<?xml version="1.0"?>
<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/">
	<channel>
		<title>Física Computacional  - Mudanças recentes [pt-br]</title>
		<link>http://fiscomp.if.ufrgs.br/index.php?title=Especial:Mudan%C3%A7as_recentes</link>
		<description>Acompanhe neste feed as mudanças mais recentes da wiki.</description>
		<language>pt-BR</language>
		<generator>MediaWiki 1.43.0</generator>
		<lastBuildDate>Mon, 27 Jul 2026 15:26:53 GMT</lastBuildDate>
		<item>
			<title>Percolação 2D</title>
			<link>http://fiscomp.if.ufrgs.br/index.php?title=Percola%C3%A7%C3%A3o_2D&amp;diff=11696&amp;oldid=11597</link>
			<guid isPermaLink="false">http://fiscomp.if.ufrgs.br/index.php?title=Percola%C3%A7%C3%A3o_2D&amp;diff=11696&amp;oldid=11597</guid>
			<description>&lt;p&gt;&lt;/p&gt;
&lt;a href=&quot;http://fiscomp.if.ufrgs.br/index.php?title=Percola%C3%A7%C3%A3o_2D&amp;amp;diff=11696&amp;amp;oldid=11597&quot;&gt;Mostrar alterações&lt;/a&gt;</description>
			<pubDate>Wed, 08 Jul 2026 13:26:02 GMT</pubDate>
			<dc:creator>Weslley342537</dc:creator>
			<comments>http://fiscomp.if.ufrgs.br/index.php?title=Discuss%C3%A3o:Percola%C3%A7%C3%A3o_2D</comments>
		</item>
		<item>
			<title>O Potencial de Lennard-Jones</title>
			<link>http://fiscomp.if.ufrgs.br/index.php?title=O_Potencial_de_Lennard-Jones&amp;diff=11693&amp;oldid=11667</link>
			<guid isPermaLink="false">http://fiscomp.if.ufrgs.br/index.php?title=O_Potencial_de_Lennard-Jones&amp;diff=11693&amp;oldid=11667</guid>
			<description>&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Evolução Temporal e Termalização da Energia&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;pt-BR&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Edição das 12h00min de 8 de julho de 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l45&quot;&gt;Linha 45:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 45:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;#039;&amp;#039;&amp;#039;Regime Transiente (Termalização):&amp;#039;&amp;#039;&amp;#039; Nos passos iniciais da simulação (antes da linha tracejada vermelha marcando 5000 MCS), observa-se uma queda abrupta e colossal da energia. Isso ocorre porque as posições iniciais das partículas foram geradas aleatoriamente no espaço contínuo da caixa bidimensional. Consequentemente, algumas partículas &amp;quot;nascem&amp;quot; sobrepostas ou demasiadamente próximas umas das outras. Devido ao forte termo repulsivo &amp;lt;math&amp;gt;r^{-12}&amp;lt;/math&amp;gt; do potencial de Lennard-Jones, essa proximidade artificial gera uma energia positiva tendendo ao infinito. O algoritmo de Metropolis, buscando minimizar a energia, atua rejeitando as sobreposições e afastando essas partículas violentamente, o que causa o despencar imediato da curva de energia.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;#039;&amp;#039;&amp;#039;Regime Transiente (Termalização):&amp;#039;&amp;#039;&amp;#039; Nos passos iniciais da simulação (antes da linha tracejada vermelha marcando 5000 MCS), observa-se uma queda abrupta e colossal da energia. Isso ocorre porque as posições iniciais das partículas foram geradas aleatoriamente no espaço contínuo da caixa bidimensional. Consequentemente, algumas partículas &amp;quot;nascem&amp;quot; sobrepostas ou demasiadamente próximas umas das outras. Devido ao forte termo repulsivo &amp;lt;math&amp;gt;r^{-12}&amp;lt;/math&amp;gt; do potencial de Lennard-Jones, essa proximidade artificial gera uma energia positiva tendendo ao infinito. O algoritmo de Metropolis, buscando minimizar a energia, atua rejeitando as sobreposições e afastando essas partículas violentamente, o que causa o despencar imediato da curva de energia.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &#039;&#039;&#039;Regime de Produção (Equilíbrio):&#039;&#039;&#039; Após o período de termalização, o sistema relaxa. A energia estabiliza-se e passa a variar em torno de um valor médio negativo. Estas &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;oscilações &lt;/del&gt;visíveis não são ruído numérico ou erro do código, mas sim as flutuações térmicas naturais inerentes a um sistema no ensemble canônico. A magnitude dessas flutuações está intimamente ligada a propriedades macroscópicas do fluido, fornecendo a base para o cálculo da capacidade térmica a volume constante (&amp;lt;math&amp;gt;C_v&amp;lt;/math&amp;gt;). Apenas os dados situados nesta região de equilíbrio são utilizados para o cálculo de médias e propriedades estruturais.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &#039;&#039;&#039;Regime de Produção (Equilíbrio):&#039;&#039;&#039; Após o período de termalização, o sistema relaxa. A energia estabiliza-se e passa a variar em torno de um valor médio negativo. Estas &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;variações &lt;/ins&gt;visíveis não são ruído numérico ou erro do código, mas sim as flutuações térmicas naturais inerentes a um sistema no ensemble canônico. A magnitude dessas flutuações está intimamente ligada a propriedades macroscópicas do fluido, fornecendo a base para o cálculo da capacidade térmica a volume constante (&amp;lt;math&amp;gt;C_v&amp;lt;/math&amp;gt;). Apenas os dados situados nesta região de equilíbrio são utilizados para o cálculo de médias e propriedades estruturais.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Estrutura do Fluido: Função de Distribuição Radial &amp;lt;math&amp;gt;g(r)&amp;lt;/math&amp;gt; ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Estrutura do Fluido: Função de Distribuição Radial &amp;lt;math&amp;gt;g(r)&amp;lt;/math&amp;gt; ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</description>
			<pubDate>Wed, 08 Jul 2026 12:00:18 GMT</pubDate>
			<dc:creator>Luizamossi</dc:creator>
			<comments>http://fiscomp.if.ufrgs.br/index.php?title=Discuss%C3%A3o:O_Potencial_de_Lennard-Jones</comments>
		</item>
		<item>
			<title>Código:Wang-Landau em simulação do tipo Blume-Capel</title>
			<link>http://fiscomp.if.ufrgs.br/index.php?title=C%C3%B3digo:Wang-Landau_em_simula%C3%A7%C3%A3o_do_tipo_Blume-Capel&amp;diff=11692&amp;oldid=0</link>
			<guid isPermaLink="false">http://fiscomp.if.ufrgs.br/index.php?title=C%C3%B3digo:Wang-Landau_em_simula%C3%A7%C3%A3o_do_tipo_Blume-Capel&amp;diff=11692&amp;oldid=0</guid>
			<description>&lt;p&gt;Criou página com &amp;#039;O código foi feito em um notebook de python, tendo duas células principais. A primeira é a que define as funções e faz o trabalho pesado de simular o Wang-Landau.  &amp;lt;syntaxhighlight lang=&amp;quot;python&amp;quot;&amp;gt; @njit def genLookup(side):     &amp;#039;&amp;#039;&amp;#039;     Cria uma tabela com o índice das células vizinhas dado um tamanho de grade     &amp;#039;&amp;#039;&amp;#039;     index = np.arange(side**2)     up    = (index - side) % (side**2)     down  = (index + side) % (side**2)     left  = np.where(index       % side =...&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Página nova&lt;/b&gt;&lt;/p&gt;&lt;div&gt;O código foi feito em um notebook de python, tendo duas células principais. A primeira é a que define as funções e faz o trabalho pesado de simular o Wang-Landau.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;syntaxhighlight lang=&amp;quot;python&amp;quot;&amp;gt;&lt;br /&gt;
@njit&lt;br /&gt;
def genLookup(side):&lt;br /&gt;
    &amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
    Cria uma tabela com o índice das células vizinhas dado um tamanho de grade&lt;br /&gt;
    &amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
    index = np.arange(side**2)&lt;br /&gt;
    up    = (index - side) % (side**2)&lt;br /&gt;
    down  = (index + side) % (side**2)&lt;br /&gt;
    left  = np.where(index       % side == 0, index - 1 + side, index - 1)&lt;br /&gt;
    right = np.where((index + 1) % side == 0, index + 1 - side, index + 1)&lt;br /&gt;
    return np.stack((up, down, left, right))&lt;br /&gt;
&lt;br /&gt;
@njit&lt;br /&gt;
def simWangLandaw(state, lookup, indexE, histE, logf, logG, minE, maxE, mask, flatness, w):&lt;br /&gt;
    &amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
    Executa a simulação de Wang-Landau de maneira que os valores estejam contidos&lt;br /&gt;
    em um intervalo de energia (para paralelização)&lt;br /&gt;
    &amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
    # Salva o número de partículas totais e o número de iterações&lt;br /&gt;
    N = state.size&lt;br /&gt;
    i = 0&lt;br /&gt;
    conv = True&lt;br /&gt;
&lt;br /&gt;
    # Enquanto o histograma não estiver plano e o código não tiver rodado&lt;br /&gt;
    # mais de 100.000.000 de vezes, evolui o sistema&lt;br /&gt;
    while not flatHist(histE, minE, maxE, mask, flatness) and i&amp;lt;limIter:&lt;br /&gt;
        i += 1&lt;br /&gt;
        index = np.random.randint(0, N)&lt;br /&gt;
        spin = state[index]&lt;br /&gt;
        neiSum = state[lookup[0][index]] + state[lookup[1][index]] + \&lt;br /&gt;
                 state[lookup[2][index]] + state[lookup[3][index]]&lt;br /&gt;
&lt;br /&gt;
        newSpin = proposeSpin(spin)&lt;br /&gt;
        dE = deltaE(spin, newSpin, neiSum)&lt;br /&gt;
&lt;br /&gt;
        # Calcula a nova energia devido a mudança de spin&lt;br /&gt;
        newIndexE = indexE + dE&lt;br /&gt;
&lt;br /&gt;
        # Se tiver dentro do intervalo de enegrgia da simulação&lt;br /&gt;
        if newIndexE &amp;gt;= minE and newIndexE &amp;lt;= maxE:&lt;br /&gt;
            # Atualiza o spin com uma dada probabilidade&lt;br /&gt;
            if np.random.random() &amp;lt; min(1.0, np.exp(logG[indexE] - logG[newIndexE])):&lt;br /&gt;
                state[index] = newSpin                    # BC: atribui newSpin, não -spin&lt;br /&gt;
                indexE = newIndexE&lt;br /&gt;
&lt;br /&gt;
        # Salva a energia no histograma de energias e incrementa &lt;br /&gt;
        # o logarítmo da função g pelo valor logf&lt;br /&gt;
        histE[indexE] += 1&lt;br /&gt;
        logG[indexE] += logf&lt;br /&gt;
&lt;br /&gt;
    # Se a função não convergir com o valor de logf, registra no terminal &lt;br /&gt;
    # e marca como não sendo possível convergir&lt;br /&gt;
    if i &amp;gt;= limIter:&lt;br /&gt;
        conv = False&lt;br /&gt;
        total = 0&lt;br /&gt;
        count = 0&lt;br /&gt;
        minh = 1e12&lt;br /&gt;
        for i in range(minE, maxE + 1):&lt;br /&gt;
            h = histE[i]&lt;br /&gt;
            if not mask[i]:&lt;br /&gt;
                continue&lt;br /&gt;
            elif h &amp;gt;= 10:&lt;br /&gt;
                total += h&lt;br /&gt;
                count += 1&lt;br /&gt;
                if h &amp;lt; minh:&lt;br /&gt;
                    minh = h&lt;br /&gt;
        print(w+1, &amp;quot; never converged, got at &amp;quot;, 100*minh/(total/count), &amp;quot;%&amp;quot;)&lt;br /&gt;
    &lt;br /&gt;
    # Retorna o estado e energia final, além da confirmação de convergência&lt;br /&gt;
    return state, indexE, conv&lt;br /&gt;
&lt;br /&gt;
@njit&lt;br /&gt;
def flatHist(hist, minE, maxE, mask, flatness):&lt;br /&gt;
    &amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
    Verifica o quão plano o histograma de energias está&lt;br /&gt;
    &amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
    # Cria duas variáveis para calcular a média&lt;br /&gt;
    total = 0&lt;br /&gt;
    count = 0&lt;br /&gt;
    minVisits=10&lt;br /&gt;
&lt;br /&gt;
    # Soma todos os h que já passaram de um mínimo e conta quantos são eles&lt;br /&gt;
    # Ignora as partes que nunca sairão de zero pela mask&lt;br /&gt;
    for i in range(minE, maxE + 1):&lt;br /&gt;
        h = hist[i]&lt;br /&gt;
        if not mask[i]:&lt;br /&gt;
            continue&lt;br /&gt;
        elif h &amp;gt;= minVisits:&lt;br /&gt;
            total += h&lt;br /&gt;
            count += 1&lt;br /&gt;
        else:&lt;br /&gt;
            return False&lt;br /&gt;
&lt;br /&gt;
    # Se nenhum h foi contado, retorna falso&lt;br /&gt;
    if count == 0:&lt;br /&gt;
        return False&lt;br /&gt;
&lt;br /&gt;
    # Verifica se todos os valores de h são maiores que uma porcentagem da média&lt;br /&gt;
    # Também ignora os valores que são sempre 0&lt;br /&gt;
    for i in range(minE, maxE + 1):&lt;br /&gt;
        h = hist[i]&lt;br /&gt;
        if not mask[i]:&lt;br /&gt;
            continue&lt;br /&gt;
        elif h &amp;gt; minVisits and h &amp;lt; flatness * (total / count):&lt;br /&gt;
            return False&lt;br /&gt;
    return True&lt;br /&gt;
&lt;br /&gt;
@njit(parallel=True)&lt;br /&gt;
def parallelWangLandau(N, lookup, numE, logfInit, bounds, mask, flatness=0.8):&lt;br /&gt;
    &amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
    Executa o modelo de Wang-Landau em intervalos de energia de maneira&lt;br /&gt;
    que seja possível rodar o código em paralelo para cada intervalo&lt;br /&gt;
    &amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
    # Número de simulações paralelas&lt;br /&gt;
    numSim = len(bounds) - 1&lt;br /&gt;
    &lt;br /&gt;
    # Cria duas matrizes que armazenarão o conjunto de dados&lt;br /&gt;
    # de cada processo&lt;br /&gt;
    logG = np.zeros((numSim, numE))&lt;br /&gt;
    histE = np.zeros((numSim, numE))&lt;br /&gt;
&lt;br /&gt;
    # Para cada núcleo do processador&lt;br /&gt;
    for w in prange(numSim):&lt;br /&gt;
&lt;br /&gt;
        # Define o intervalo de energias daquele núcleo&lt;br /&gt;
        minE = bounds[w]&lt;br /&gt;
        maxE = bounds[w+1]&lt;br /&gt;
&lt;br /&gt;
        # Começa a simulação do estado de menor energia&lt;br /&gt;
        state = np.ones(N, dtype=np.int16)&lt;br /&gt;
        indexE = 0&lt;br /&gt;
&lt;br /&gt;
        # Enquanto a energia não alcança o valor mínimo, simula o programa&lt;br /&gt;
        while indexE &amp;lt; minE:&lt;br /&gt;
            idx = np.random.randint(0, N)&lt;br /&gt;
            spin = state[idx]&lt;br /&gt;
            neiSum = state[lookup[0][idx]] + state[lookup[1][idx]] + \&lt;br /&gt;
                     state[lookup[2][idx]] + state[lookup[3][idx]]&lt;br /&gt;
            newSpin = proposeSpin(spin)&lt;br /&gt;
            dE = deltaE(spin, newSpin, neiSum)&lt;br /&gt;
&lt;br /&gt;
            # Só aceita se a variação for positiva&lt;br /&gt;
            if dE &amp;gt; 0:&lt;br /&gt;
                state[idx] = newSpin&lt;br /&gt;
                indexE += dE&lt;br /&gt;
            else:&lt;br /&gt;
                # Aleatoriamente aceita uma queda de energia&lt;br /&gt;
                # evitando máximos locais&lt;br /&gt;
                if np.random.random() &amp;lt; 0.05:&lt;br /&gt;
                    state[idx] = newSpin&lt;br /&gt;
                    indexE += dE&lt;br /&gt;
        # Valor inicial do logarítmo do valor de f&lt;br /&gt;
        logf = logfInit&lt;br /&gt;
&lt;br /&gt;
        # Se a simulação convergiu&lt;br /&gt;
        conv = True&lt;br /&gt;
&lt;br /&gt;
        # Enquanto f é muito grande ou as simulações convergirem&lt;br /&gt;
        while np.exp(logf) - 1 &amp;gt; minf and conv:&lt;br /&gt;
            &lt;br /&gt;
            # Reseta o histograma de energia e executa uma nova simulação&lt;br /&gt;
            histE[w, :] = 0&lt;br /&gt;
            state, indexE, conv = simWangLandaw(state, lookup, indexE, histE[w],&lt;br /&gt;
                                           logf, logG[w], minE, maxE, mask, flatness,w)&lt;br /&gt;
            #Tira a raiz de f&lt;br /&gt;
            logf *= 0.5&lt;br /&gt;
&lt;br /&gt;
    # Retorna o logarítmo da função G e o histograma de energia&lt;br /&gt;
    return logG, histE&lt;br /&gt;
&lt;br /&gt;
def wangLandau(N, lookup, numE, logf, numCores, mask, flatness=0.8):&lt;br /&gt;
    &amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
    Chama parallelWangLandau e une (concatena/corrige offset) os&lt;br /&gt;
    resultados de cada núcleo em um único par (lnG, histE) de tamanho numE.&lt;br /&gt;
    &amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
    bounds = np.array([int(i * (numE - 1) / numCores) for i in range(numCores)] + [numE - 1])&lt;br /&gt;
&lt;br /&gt;
    lnGSplit, histESplit = parallelWangLandau(N, lookup, numE, logf, bounds, mask, flatness)&lt;br /&gt;
&lt;br /&gt;
    numSim = len(bounds) - 1&lt;br /&gt;
&lt;br /&gt;
    lnG = np.zeros(numE)&lt;br /&gt;
    histE = np.zeros(numE)&lt;br /&gt;
&lt;br /&gt;
    sl = slice(bounds[0], bounds[1] + 1)&lt;br /&gt;
    lnG[sl] = lnGSplit[0, sl]&lt;br /&gt;
    histE[sl] = histESplit[0, sl] / np.mean(histESplit[0, sl][mask[sl]])&lt;br /&gt;
&lt;br /&gt;
    for w in range(1, numSim):&lt;br /&gt;
        sl = slice(bounds[w], bounds[w+1] + 1)&lt;br /&gt;
        overlap = bounds[w]&lt;br /&gt;
        offset = lnG[overlap] - lnGSplit[w, overlap]&lt;br /&gt;
        lnGSplit[w] += offset&lt;br /&gt;
&lt;br /&gt;
        lnG[sl] = lnGSplit[w, sl]&lt;br /&gt;
        histE[sl] = histESplit[w, sl] / np.mean(histESplit[w, sl][mask[sl]])&lt;br /&gt;
&lt;br /&gt;
    return lnG, histE&lt;br /&gt;
&lt;br /&gt;
def thermVar(lng, E, kbTs):&lt;br /&gt;
    U = np.zeros_like(kbTs)&lt;br /&gt;
    C = np.zeros_like(kbTs)&lt;br /&gt;
    F = np.zeros_like(kbTs)&lt;br /&gt;
    S = np.zeros_like(kbTs)&lt;br /&gt;
    for i, kbT in enumerate(kbTs):&lt;br /&gt;
        lnP = lng - E / kbT&lt;br /&gt;
&lt;br /&gt;
        M = np.max(lnP)&lt;br /&gt;
        P = np.exp(lnP - M)&lt;br /&gt;
        Zrel = np.sum(P)&lt;br /&gt;
        lnZ  = M + np.log(Zrel)&lt;br /&gt;
        u  = np.sum(E * P) / Zrel&lt;br /&gt;
        u2 = np.sum(E**2 * P) / Zrel&lt;br /&gt;
        U[i] = u&lt;br /&gt;
        C[i] = (u2 - u**2) / kbT**2&lt;br /&gt;
        F[i] = -kbT * lnZ&lt;br /&gt;
        S[i] = (U[i] - F[i]) / kbT&lt;br /&gt;
    return U, C, F, S&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Tendo isso, a implementação para o modelo de Ising segue abaixo&lt;br /&gt;
&amp;lt;syntaxhighlight lang=&amp;quot;python&amp;quot;&amp;gt;&lt;br /&gt;
@njit&lt;br /&gt;
def proposeSpin(spin):&lt;br /&gt;
    &amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
    Define o possível novo spin como o oposto do spin atual&lt;br /&gt;
    como definido no modelo de Ising&lt;br /&gt;
    &amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
    return -spin&lt;br /&gt;
&lt;br /&gt;
@njit&lt;br /&gt;
def deltaE(spin, newSpin, neiSum):&lt;br /&gt;
    &amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
    Variação de energia total de um passo em valor de índice&lt;br /&gt;
    &amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
    return np.int16(- (newSpin - spin) * neiSum)//4&lt;br /&gt;
&lt;br /&gt;
gridSize = 32&lt;br /&gt;
logf = 1.0&lt;br /&gt;
# Número de núcleos do processador a serem utilizados&lt;br /&gt;
numCores = 12&lt;br /&gt;
# Valor mínimo para o valor 1-f&lt;br /&gt;
minf = 1e-8&lt;br /&gt;
# Limita o número de iterações para evitar que rode infinitamente&lt;br /&gt;
limIter = 100_000_000&lt;br /&gt;
&lt;br /&gt;
N = gridSize**2&lt;br /&gt;
lookup = genLookup(gridSize)&lt;br /&gt;
&lt;br /&gt;
simWangLandaw.recompile()      # Recompila as funções em numba caso elas já tenham sido geradas&lt;br /&gt;
parallelWangLandau.recompile()&lt;br /&gt;
&lt;br /&gt;
# Número de energias a serem visitadas, incluindo as impossíveis para que seja mantido o intervalo&lt;br /&gt;
# entre energias&lt;br /&gt;
numE = N + 1&lt;br /&gt;
&lt;br /&gt;
# Máscara para os valores impossíveis&lt;br /&gt;
mask = np.ones(numE, dtype=bool)&lt;br /&gt;
mask[1] = mask[-2] = False&lt;br /&gt;
&lt;br /&gt;
# Executa a simulação em si&lt;br /&gt;
lnG, histE = wangLandau(N, lookup, numE, logf, numCores, mask, flatness=0.95)&lt;br /&gt;
energies = - 2 + 4 * np.arange(numE)/N&lt;br /&gt;
energies = - energies[mask]&lt;br /&gt;
lnG = lnG[mask] + np.log(2) - np.mean((lnG[0],lnG[-1]))&lt;br /&gt;
histE = histE[mask]&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Após isso, pode-se extrair os dados e realizar as medidas escolhidas. O mesmo código acima para o modelo de Blume-Capel segue abaixo.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;syntaxhighlight lang=&amp;quot;python&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
@njit&lt;br /&gt;
@njit&lt;br /&gt;
def proposeSpin(spin):&lt;br /&gt;
    &amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
    Função que sorteia um novo spin para uma dada partícula&lt;br /&gt;
    &amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
    r = np.random.randint(0, 2)&lt;br /&gt;
    if spin == 0:&lt;br /&gt;
        return -1 if r == 0 else  1&lt;br /&gt;
    elif spin == 1:&lt;br /&gt;
        return 0  if r == 0 else -1&lt;br /&gt;
    else:&lt;br /&gt;
        return 0  if r == 0 else  1&lt;br /&gt;
&lt;br /&gt;
@njit&lt;br /&gt;
def deltaE(spin, newSpin, neiSum):&lt;br /&gt;
    &amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
    Função que calcula a variação de energia para o modelo estudado&lt;br /&gt;
    DEVE retornar um inteiro&lt;br /&gt;
    &amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
    return - (newSpin - spin) * neiSum + (newSpin**2 - spin**2)&lt;br /&gt;
&lt;br /&gt;
gridSize = 32&lt;br /&gt;
logf = 1.0&lt;br /&gt;
# Número de núcleos do processador a serem utilizados&lt;br /&gt;
numCores = 12&lt;br /&gt;
# Valor mínimo para o valor 1-f&lt;br /&gt;
minf = 1e-8&lt;br /&gt;
# Limita o número de iterações para evitar que rode infinitamente&lt;br /&gt;
limIter = 100_000_000&lt;br /&gt;
&lt;br /&gt;
N = gridSize**2&lt;br /&gt;
lookup = genLookup(gridSize)&lt;br /&gt;
&lt;br /&gt;
simWangLandaw.recompile()      # Recompila as funções em numba caso elas já tenham sido geradas&lt;br /&gt;
parallelWangLandau.recompile()&lt;br /&gt;
&lt;br /&gt;
# Número de energias a serem visitadas, incluindo as impossíveis para que seja mantido o intervalo&lt;br /&gt;
# entre energias&lt;br /&gt;
numE = 4 * N + 1&lt;br /&gt;
&lt;br /&gt;
# Máscara para os valores impossíveis&lt;br /&gt;
mask = np.ones(numE, dtype=bool)&lt;br /&gt;
mask[1] = mask[2] = mask[4] = mask[-2] = mask[-3] = mask[-4] = mask[-5] = mask[-7] = mask[-8] = False&lt;br /&gt;
&lt;br /&gt;
# Executa a simulação em si&lt;br /&gt;
lnG, histE = wangLandau(N, lookup, numE, logf, numCores, mask, flatness=0.95)&lt;br /&gt;
energies = - 2 + 4 * np.arange(numE)/N&lt;br /&gt;
energies = - energies[mask]&lt;br /&gt;
lnG = lnG[mask] + np.log(2) - np.mean((lnG[0],lnG[-1]))&lt;br /&gt;
histE = histE[mask]&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt;&lt;/div&gt;</description>
			<pubDate>Mon, 06 Jul 2026 20:08:17 GMT</pubDate>
			<dc:creator>Misalocin</dc:creator>
			<comments>http://fiscomp.if.ufrgs.br/index.php?title=Discuss%C3%A3o:C%C3%B3digo:Wang-Landau_em_simula%C3%A7%C3%A3o_do_tipo_Blume-Capel</comments>
		</item>
		<item>
			<title>Wang-Landau em simulação do tipo Blume-Capel</title>
			<link>http://fiscomp.if.ufrgs.br/index.php?title=Wang-Landau_em_simula%C3%A7%C3%A3o_do_tipo_Blume-Capel&amp;diff=11691&amp;oldid=11682</link>
			<guid isPermaLink="false">http://fiscomp.if.ufrgs.br/index.php?title=Wang-Landau_em_simula%C3%A7%C3%A3o_do_tipo_Blume-Capel&amp;diff=11691&amp;oldid=11682</guid>
			<description>&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;pt-BR&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Edição das 19h59min de 6 de julho de 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;4&quot; class=&quot;diff-multi&quot; lang=&quot;pt-BR&quot;&gt;(2 revisões intermediárias pelo mesmo usuário não estão sendo mostradas)&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Linha 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;==Introdução==&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O modelo de Wang-Landau&amp;lt;ref name=wanglandau/&amp;gt; já foi estudado amplamente, inclusive em outros trabalhos nessa mesma wiki. Ele é um método que tenta melhorar o algoritmo de Metrópoles e calcular a função de partição de um sistema, como o de Ising ou Blume-Capel.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O modelo de Wang-Landau&amp;lt;ref name=wanglandau/&amp;gt; já foi estudado amplamente, inclusive em outros trabalhos nessa mesma wiki. Ele é um método que tenta melhorar o algoritmo de Metrópoles e calcular a função de partição de um sistema, como o de Ising ou Blume-Capel.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Como o modelo de Ising já tem a sua função de partição conhecida&amp;lt;ref name=beale/&amp;gt; e foi muito estudado, ele servirá como referência para o modelo a ser desenvolvido. Após se ter resultados exatos com a precisão esperada, ele será aplicado ao sistema de Blume-Capel mais simples (&amp;lt;math&amp;gt;D=J=1&amp;lt;/math&amp;gt;), de maneira a se observar como a modificação do sistema muda as variáveis termodinâmicas dentro dele.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Como o modelo de Ising já tem a sua função de partição conhecida&amp;lt;ref name=beale/&amp;gt; e foi muito estudado, ele servirá como referência para o modelo a ser desenvolvido. Após se ter resultados exatos com a precisão esperada, ele será aplicado ao sistema de Blume-Capel mais simples (&amp;lt;math&amp;gt;D=J=1&amp;lt;/math&amp;gt;), de maneira a se observar como a modificação do sistema muda as variáveis termodinâmicas dentro dele.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Outro desafio menor explorado é a implementação do método em paralelo, de maneira a acelerar os resultados.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Outro desafio menor explorado é a implementação do método em paralelo, de maneira a acelerar os resultados. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;O código foi feito em python, utiliza uma rede quadrada de lado de tamanho 32 e pode ser acessado na página [[código:Wang-Landau em simulação do tipo Blume-Capel]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Níveis de energia do sistema ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Níveis de energia do sistema ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l146&quot;&gt;Linha 146:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 144:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;E, tendo a distribuição de energia, constrói-se a distribuição canônica, isso é, a função densidade de probabilidade das energias a uma temperatura, de maneira simples, com uma transformação dos valores obtidos. Essa distribuição depende da temperatura e da energia e, normalmente, seria extremamente difícil de se modelar computacionalmente através do modelo de Metropoles. abaixo é mostrada a distribuição canônica na temperatura crítica.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;E, tendo a distribuição de energia, constrói-se a distribuição canônica, isso é, a função densidade de probabilidade das energias a uma temperatura, de maneira simples, com uma transformação dos valores obtidos. Essa distribuição depende da temperatura e da energia e, normalmente, seria extremamente difícil de se modelar computacionalmente através do modelo de Metropoles. abaixo é mostrada a distribuição canônica na temperatura crítica.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:ising_pe.png|&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;800px&lt;/del&gt;|center|Gráfico da distribuição de probabilidade de cada energia do modelo de Ising com o erro na parte inferior.]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:ising_pe.png|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;500px&lt;/ins&gt;|center|Gráfico da distribuição de probabilidade de cada energia do modelo de Ising com o erro na parte inferior.]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;E, por fim, as grandezas termodinâmicas são calculadas.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;E, por fim, as grandezas termodinâmicas são calculadas.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:ising_gt.png|&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;800px&lt;/del&gt;|center|Figura com o gráfico da energia interna, energia livre de Helmholtz, calor interno e entropia no modelo de Ising. Cada um com o erro comparado com os resultado abaixo do respectivo gráfico.]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:ising_gt.png|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;700px&lt;/ins&gt;|center|Figura com o gráfico da energia interna, energia livre de Helmholtz, calor interno e entropia no modelo de Ising. Cada um com o erro comparado com os resultado abaixo do respectivo gráfico.]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Analisando os gráficos, percebe-se que o erro fica constantemente em valores menores que 10% das medidas, mostrando que ele é um método que gera resultados próximos dos reais de maneira consistente.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Analisando os gráficos, percebe-se que o erro fica constantemente em valores menores que 10% das medidas, mostrando que ele é um método que gera resultados próximos dos reais de maneira consistente.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l162&quot;&gt;Linha 162:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 160:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Aqui, o acréscimo do termo de magnetização desloca o pico de &amp;lt;math&amp;gt;g(E)&amp;lt;math&amp;gt;, de maneira que a função deixe de ser simétrica. Analisando a probabilidade &amp;lt;math&amp;gt;P(E)&amp;lt;/math&amp;gt; na temperatura crítica de aproximadamente 1.403 &amp;lt;ref name=critempbc/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Aqui, o acréscimo do termo de magnetização desloca o pico de &amp;lt;math&amp;gt;g(E)&amp;lt;math&amp;gt;, de maneira que a função deixe de ser simétrica. Analisando a probabilidade &amp;lt;math&amp;gt;P(E)&amp;lt;/math&amp;gt; na temperatura crítica de aproximadamente 1.403 &amp;lt;ref name=critempbc/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:blume_pe.png|&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;800px&lt;/del&gt;|center|Gráfico da distribuição de probabilidade de cada energia para o modelo de Blume-Capel.]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:blume_pe.png|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;600px&lt;/ins&gt;|center|Gráfico da distribuição de probabilidade de cada energia para o modelo de Blume-Capel.]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;É possível ver que o formato é parecido com o caso de Ising, mas aqui a densidade se afasta dos valores mínimos e distribui de maneira mais uniforme a energia, tendo um pico mais baixo que o caso de Ising e, consequentemente, descidas maiores.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;É possível ver que o formato é parecido com o caso de Ising, mas aqui a densidade se afasta dos valores mínimos e distribui de maneira mais uniforme a energia, tendo um pico mais baixo que o caso de Ising e, consequentemente, descidas maiores.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l168&quot;&gt;Linha 168:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 166:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Por fim, as grandezas termodinâmicas desse modelo são calculadas:&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Por fim, as grandezas termodinâmicas desse modelo são calculadas:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:blume_gt.png|&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;800px&lt;/del&gt;|center|Figura com o gráfico da energia interna, energia livre de Helmholtz, calor interno para o caso do modelo de Blume-Capel.]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:blume_gt.png|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;700px&lt;/ins&gt;|center|Figura com o gráfico da energia interna, energia livre de Helmholtz, calor interno para o caso do modelo de Blume-Capel.]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Aqui, as simulações estão de acordo com a temperatura crítica estimada por se alinhar com o máximo do calor específico, pontos de inflexão da energia interna e da entropia, além do ponto de queda da energia livre de Helmholtz. Em comparação com o caso de Ising, os formatos são parecidos considerando o deslocamento da temperatura crítica. Uma diferença no formato entre os dois casos é mais evidente no calor específico e na entropia, onde a subida inicial apresenta um comportamento linear no caso de Blume-Capel e parabólico no Ising.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Aqui, as simulações estão de acordo com a temperatura crítica estimada por se alinhar com o máximo do calor específico, pontos de inflexão da energia interna e da entropia, além do ponto de queda da energia livre de Helmholtz. Em comparação com o caso de Ising, os formatos são parecidos considerando o deslocamento da temperatura crítica. Uma diferença no formato entre os dois casos é mais evidente no calor específico e na entropia, onde a subida inicial apresenta um comportamento linear no caso de Blume-Capel e parabólico no Ising.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Embora não tenha uma solução exata, os resultados estão comparáveis a outras simulações feitas.&amp;lt;ref name=compare/&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Apêndice 1: Paralelização ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Apêndice 1: Paralelização ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l225&quot;&gt;Linha 225:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 225:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;ref name=beale&amp;gt; P. D. Beale, &amp;#039;&amp;#039;&amp;#039;Exact Distribution of Energies in the Two-Dimensional Ising Model&amp;#039;&amp;#039;&amp;#039;, Phys. Rev. Lett. 76,78 (1996). https://doi.org/10.1103/PhysRevLett.76.78&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;ref name=beale&amp;gt; P. D. Beale, &amp;#039;&amp;#039;&amp;#039;Exact Distribution of Energies in the Two-Dimensional Ising Model&amp;#039;&amp;#039;&amp;#039;, Phys. Rev. Lett. 76,78 (1996). https://doi.org/10.1103/PhysRevLett.76.78&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;ref name=critempbc&amp;gt;Zierenberg, J., Fytas, N.G., Weigel, M. et al. &#039;&#039;&#039;Scaling and universality in the phase diagram of the 2D Blume-Capel model.&#039;&#039;&#039; Eur. Phys. J. Spec. Top. 226, 789–804 (2017). https://doi.org/10.1140/epjst/e2016-60337-x&amp;lt;/ref&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;ref name=compare&amp;gt; Silva, C. J., Caparica, A. A., Plascak, J. A. &#039;&#039;&#039;Wang-Landau Monte Carlo simulation of the Blume-Capel model&#039;&#039;&#039; American Physical Society 73, (2006). https://link.aps.org/doi/10.1103/PhysRevE.73.036702&amp;lt;/ref&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;ref name=bealesite&amp;gt; P. D. Beale, &amp;#039;&amp;#039;&amp;#039;Ising Exact&amp;#039;&amp;#039;&amp;#039;, University of Colorado Boulder, https://spot.colorado.edu/~beale/IsingExactMathematica.html. Visitado em 06/07/2026&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;ref name=bealesite&amp;gt; P. D. Beale, &amp;#039;&amp;#039;&amp;#039;Ising Exact&amp;#039;&amp;#039;&amp;#039;, University of Colorado Boulder, https://spot.colorado.edu/~beale/IsingExactMathematica.html. Visitado em 06/07/2026&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;ref name=critempbc&amp;gt;Zierenberg, J., Fytas, N.G., Weigel, M. et al. Scaling and universality in the phase diagram of the 2D Blume-Capel model. Eur. Phys. J. Spec. Top. 226, 789–804 (2017). https://doi.org/10.1140/epjst/e2016-60337-x&amp;lt;/ref&amp;gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/references&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/references&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</description>
			<pubDate>Mon, 06 Jul 2026 19:59:24 GMT</pubDate>
			<dc:creator>Misalocin</dc:creator>
			<comments>http://fiscomp.if.ufrgs.br/index.php?title=Discuss%C3%A3o:Wang-Landau_em_simula%C3%A7%C3%A3o_do_tipo_Blume-Capel</comments>
		</item>
		<item>
			<title>Arquivo:Blume gt.png</title>
			<link>http://fiscomp.if.ufrgs.br/index.php?title=Arquivo:Blume_gt.png&amp;diff=11688&amp;oldid=0</link>
			<guid isPermaLink="false">http://fiscomp.if.ufrgs.br/index.php?title=Arquivo:Blume_gt.png&amp;diff=11688&amp;oldid=0</guid>
			<description>&lt;p&gt;&lt;a href=&quot;/index.php?title=Usu%C3%A1rio:Misalocin&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new mw-userlink&quot; title=&quot;Usuário:Misalocin (página inexistente)&quot;&gt;&lt;bdi&gt;Misalocin&lt;/bdi&gt;&lt;/a&gt; carregou &lt;a href=&quot;/index.php?title=Arquivo:Blume_gt.png&quot; title=&quot;Arquivo:Blume gt.png&quot;&gt;Arquivo:Blume gt.png&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Página nova&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&lt;/div&gt;</description>
			<pubDate>Mon, 06 Jul 2026 19:45:15 GMT</pubDate>
			<dc:creator>Misalocin</dc:creator>
			<comments>http://fiscomp.if.ufrgs.br/index.php?title=Arquivo_Discuss%C3%A3o:Blume_gt.png</comments>
		</item>
		<item>
			<title>Arquivo:Blume pe.png</title>
			<link>http://fiscomp.if.ufrgs.br/index.php?title=Arquivo:Blume_pe.png&amp;diff=11687&amp;oldid=0</link>
			<guid isPermaLink="false">http://fiscomp.if.ufrgs.br/index.php?title=Arquivo:Blume_pe.png&amp;diff=11687&amp;oldid=0</guid>
			<description>&lt;p&gt;&lt;a href=&quot;/index.php?title=Usu%C3%A1rio:Misalocin&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new mw-userlink&quot; title=&quot;Usuário:Misalocin (página inexistente)&quot;&gt;&lt;bdi&gt;Misalocin&lt;/bdi&gt;&lt;/a&gt; carregou &lt;a href=&quot;/index.php?title=Arquivo:Blume_pe.png&quot; title=&quot;Arquivo:Blume pe.png&quot;&gt;Arquivo:Blume pe.png&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Página nova&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&lt;/div&gt;</description>
			<pubDate>Mon, 06 Jul 2026 19:44:58 GMT</pubDate>
			<dc:creator>Misalocin</dc:creator>
			<comments>http://fiscomp.if.ufrgs.br/index.php?title=Arquivo_Discuss%C3%A3o:Blume_pe.png</comments>
		</item>
		<item>
			<title>Arquivo:Blume lnge.png</title>
			<link>http://fiscomp.if.ufrgs.br/index.php?title=Arquivo:Blume_lnge.png&amp;diff=11686&amp;oldid=0</link>
			<guid isPermaLink="false">http://fiscomp.if.ufrgs.br/index.php?title=Arquivo:Blume_lnge.png&amp;diff=11686&amp;oldid=0</guid>
			<description>&lt;p&gt;&lt;a href=&quot;/index.php?title=Usu%C3%A1rio:Misalocin&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new mw-userlink&quot; title=&quot;Usuário:Misalocin (página inexistente)&quot;&gt;&lt;bdi&gt;Misalocin&lt;/bdi&gt;&lt;/a&gt; carregou &lt;a href=&quot;/index.php?title=Arquivo:Blume_lnge.png&quot; title=&quot;Arquivo:Blume lnge.png&quot;&gt;Arquivo:Blume lnge.png&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Página nova&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&lt;/div&gt;</description>
			<pubDate>Mon, 06 Jul 2026 19:44:47 GMT</pubDate>
			<dc:creator>Misalocin</dc:creator>
			<comments>http://fiscomp.if.ufrgs.br/index.php?title=Arquivo_Discuss%C3%A3o:Blume_lnge.png</comments>
		</item>
		<item>
			<title>Arquivo:Ising gt.png</title>
			<link>http://fiscomp.if.ufrgs.br/index.php?title=Arquivo:Ising_gt.png&amp;diff=11685&amp;oldid=0</link>
			<guid isPermaLink="false">http://fiscomp.if.ufrgs.br/index.php?title=Arquivo:Ising_gt.png&amp;diff=11685&amp;oldid=0</guid>
			<description>&lt;p&gt;&lt;a href=&quot;/index.php?title=Usu%C3%A1rio:Misalocin&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new mw-userlink&quot; title=&quot;Usuário:Misalocin (página inexistente)&quot;&gt;&lt;bdi&gt;Misalocin&lt;/bdi&gt;&lt;/a&gt; carregou &lt;a href=&quot;/index.php?title=Arquivo:Ising_gt.png&quot; title=&quot;Arquivo:Ising gt.png&quot;&gt;Arquivo:Ising gt.png&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Página nova&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&lt;/div&gt;</description>
			<pubDate>Mon, 06 Jul 2026 19:44:24 GMT</pubDate>
			<dc:creator>Misalocin</dc:creator>
			<comments>http://fiscomp.if.ufrgs.br/index.php?title=Arquivo_Discuss%C3%A3o:Ising_gt.png</comments>
		</item>
		<item>
			<title>Arquivo:Ising pe.png</title>
			<link>http://fiscomp.if.ufrgs.br/index.php?title=Arquivo:Ising_pe.png&amp;diff=11684&amp;oldid=0</link>
			<guid isPermaLink="false">http://fiscomp.if.ufrgs.br/index.php?title=Arquivo:Ising_pe.png&amp;diff=11684&amp;oldid=0</guid>
			<description>&lt;p&gt;&lt;a href=&quot;/index.php?title=Usu%C3%A1rio:Misalocin&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new mw-userlink&quot; title=&quot;Usuário:Misalocin (página inexistente)&quot;&gt;&lt;bdi&gt;Misalocin&lt;/bdi&gt;&lt;/a&gt; carregou &lt;a href=&quot;/index.php?title=Arquivo:Ising_pe.png&quot; title=&quot;Arquivo:Ising pe.png&quot;&gt;Arquivo:Ising pe.png&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Página nova&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&lt;/div&gt;</description>
			<pubDate>Mon, 06 Jul 2026 19:44:08 GMT</pubDate>
			<dc:creator>Misalocin</dc:creator>
			<comments>http://fiscomp.if.ufrgs.br/index.php?title=Arquivo_Discuss%C3%A3o:Ising_pe.png</comments>
		</item>
		<item>
			<title>Arquivo:Ising lnge.png</title>
			<link>http://fiscomp.if.ufrgs.br/index.php?title=Arquivo:Ising_lnge.png&amp;diff=11683&amp;oldid=0</link>
			<guid isPermaLink="false">http://fiscomp.if.ufrgs.br/index.php?title=Arquivo:Ising_lnge.png&amp;diff=11683&amp;oldid=0</guid>
			<description>&lt;p&gt;&lt;a href=&quot;/index.php?title=Usu%C3%A1rio:Misalocin&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new mw-userlink&quot; title=&quot;Usuário:Misalocin (página inexistente)&quot;&gt;&lt;bdi&gt;Misalocin&lt;/bdi&gt;&lt;/a&gt; carregou &lt;a href=&quot;/index.php?title=Arquivo:Ising_lnge.png&quot; title=&quot;Arquivo:Ising lnge.png&quot;&gt;Arquivo:Ising lnge.png&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Página nova&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&lt;/div&gt;</description>
			<pubDate>Mon, 06 Jul 2026 19:43:52 GMT</pubDate>
			<dc:creator>Misalocin</dc:creator>
			<comments>http://fiscomp.if.ufrgs.br/index.php?title=Arquivo_Discuss%C3%A3o:Ising_lnge.png</comments>
		</item>
		<item>
			<title>Wang-Landau em simulação do tipo Blume-Capel</title>
			<link>http://fiscomp.if.ufrgs.br/index.php?title=Wang-Landau_em_simula%C3%A7%C3%A3o_do_tipo_Blume-Capel&amp;diff=11682&amp;oldid=11678</link>
			<guid isPermaLink="false">http://fiscomp.if.ufrgs.br/index.php?title=Wang-Landau_em_simula%C3%A7%C3%A3o_do_tipo_Blume-Capel&amp;diff=11682&amp;oldid=11678</guid>
			<description>&lt;p&gt;&lt;/p&gt;
&lt;a href=&quot;http://fiscomp.if.ufrgs.br/index.php?title=Wang-Landau_em_simula%C3%A7%C3%A3o_do_tipo_Blume-Capel&amp;amp;diff=11682&amp;amp;oldid=11678&quot;&gt;Mostrar alterações&lt;/a&gt;</description>
			<pubDate>Mon, 06 Jul 2026 19:43:24 GMT</pubDate>
			<dc:creator>Misalocin</dc:creator>
			<comments>http://fiscomp.if.ufrgs.br/index.php?title=Discuss%C3%A3o:Wang-Landau_em_simula%C3%A7%C3%A3o_do_tipo_Blume-Capel</comments>
		</item>
		<item>
			<title>Trabalhos 2026-1</title>
			<link>http://fiscomp.if.ufrgs.br/index.php?title=Trabalhos_2026-1&amp;diff=11679&amp;oldid=11585</link>
			<guid isPermaLink="false">http://fiscomp.if.ufrgs.br/index.php?title=Trabalhos_2026-1&amp;diff=11679&amp;oldid=11585</guid>
			<description>&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;pt-BR&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Edição das 15h03min de 6 de julho de 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l4&quot;&gt;Linha 4:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 4:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;===[[O Potencial de Lennard-Jones]] ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;===[[O Potencial de Lennard-Jones]] ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;===[[Percolação 2D]] ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;===[[Percolação 2D]] ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;===[[Wang-Landau em simulação do tipo Blume-Capel]]===&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</description>
			<pubDate>Mon, 06 Jul 2026 15:03:27 GMT</pubDate>
			<dc:creator>Misalocin</dc:creator>
			<comments>http://fiscomp.if.ufrgs.br/index.php?title=Discuss%C3%A3o:Trabalhos_2026-1</comments>
		</item>
		<item>
			<title>Wang-Landau em simulação do tipo Blume-Capel</title>
			<link>http://fiscomp.if.ufrgs.br/index.php?title=Wang-Landau_em_simula%C3%A7%C3%A3o_do_tipo_Blume-Capel&amp;diff=11678&amp;oldid=11669</link>
			<guid isPermaLink="false">http://fiscomp.if.ufrgs.br/index.php?title=Wang-Landau_em_simula%C3%A7%C3%A3o_do_tipo_Blume-Capel&amp;diff=11678&amp;oldid=11669</guid>
			<description>&lt;p&gt;&lt;/p&gt;
&lt;a href=&quot;http://fiscomp.if.ufrgs.br/index.php?title=Wang-Landau_em_simula%C3%A7%C3%A3o_do_tipo_Blume-Capel&amp;amp;diff=11678&amp;amp;oldid=11669&quot;&gt;Mostrar alterações&lt;/a&gt;</description>
			<pubDate>Mon, 06 Jul 2026 15:02:35 GMT</pubDate>
			<dc:creator>Misalocin</dc:creator>
			<comments>http://fiscomp.if.ufrgs.br/index.php?title=Discuss%C3%A3o:Wang-Landau_em_simula%C3%A7%C3%A3o_do_tipo_Blume-Capel</comments>
		</item>
		<item>
			<title>Distribuição de energia exata para modelo de Ising</title>
			<link>http://fiscomp.if.ufrgs.br/index.php?title=Distribui%C3%A7%C3%A3o_de_energia_exata_para_modelo_de_Ising&amp;diff=11671&amp;oldid=11670</link>
			<guid isPermaLink="false">http://fiscomp.if.ufrgs.br/index.php?title=Distribui%C3%A7%C3%A3o_de_energia_exata_para_modelo_de_Ising&amp;diff=11671&amp;oldid=11670</guid>
			<description>&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;pt-BR&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Edição das 23h43min de 5 de julho de 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Linha 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Valores da distribuição &amp;lt;math&amp;gt;g(E)&amp;lt;/math&amp;gt; exatos para o modelo de Ising com uma grade quadrada.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== grade de tamanho 8 ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== grade de tamanho 8 ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;2,0,128,256,4672,17920,145408,712960,4274576,22128384,118551552,610683392,3150447680,16043381504,80748258688,396915938304,1887270677624,8582140066816,36967268348032,149536933509376,564033837424064,1971511029384704,6350698012553216,18752030727310592,50483110303426544,123229776338119424,271209458049836032,535138987032308224,941564975390477248,1469940812209435392,2027486077172296064,2462494093546483712,2627978003957146636,2462494093546483712,2027486077172296064,1469940812209435392,941564975390477248,535138987032308224,271209458049836032,123229776338119424,50483110303426544,18752030727310592,6350698012553216,1971511029384704,564033837424064,149536933509376,36967268348032,8582140066816,1887270677624,396915938304,80748258688,16043381504,3150447680,610683392,118551552,22128384,4274576,712960,145408,17920,4672,256,128,0,2&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;2,0,128,256,4672,17920,145408,712960,4274576,22128384,118551552,610683392,3150447680,16043381504,80748258688,396915938304,1887270677624,8582140066816,36967268348032,149536933509376,564033837424064,1971511029384704,6350698012553216,18752030727310592,50483110303426544,123229776338119424,271209458049836032,535138987032308224,941564975390477248,1469940812209435392,2027486077172296064,2462494093546483712,2627978003957146636,2462494093546483712,2027486077172296064,1469940812209435392,941564975390477248,535138987032308224,271209458049836032,123229776338119424,50483110303426544,18752030727310592,6350698012553216,1971511029384704,564033837424064,149536933509376,36967268348032,8582140066816,1887270677624,396915938304,80748258688,16043381504,3150447680,610683392,118551552,22128384,4274576,712960,145408,17920,4672,256,128,0,2&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</description>
			<pubDate>Sun, 05 Jul 2026 23:43:50 GMT</pubDate>
			<dc:creator>Misalocin</dc:creator>
			<comments>http://fiscomp.if.ufrgs.br/index.php?title=Discuss%C3%A3o:Distribui%C3%A7%C3%A3o_de_energia_exata_para_modelo_de_Ising</comments>
		</item>
		<item>
			<title>Distribuição de energia exata para modelo de Ising</title>
			<link>http://fiscomp.if.ufrgs.br/index.php?title=Distribui%C3%A7%C3%A3o_de_energia_exata_para_modelo_de_Ising&amp;diff=11670&amp;oldid=0</link>
			<guid isPermaLink="false">http://fiscomp.if.ufrgs.br/index.php?title=Distribui%C3%A7%C3%A3o_de_energia_exata_para_modelo_de_Ising&amp;diff=11670&amp;oldid=0</guid>
			<description>&lt;p&gt;Criou página com &amp;#039;== grade de tamanho 8 == 2,0,128,256,4672,17920,145408,712960,4274576,22128384,118551552,610683392,3150447680,16043381504,80748258688,396915938304,1887270677624,8582140066816,36967268348032,149536933509376,564033837424064,1971511029384704,6350698012553216,18752030727310592,50483110303426544,123229776338119424,271209458049836032,535138987032308224,941564975390477248,1469940812209435392,2027486077172296064,2462494093546483712,2627978003957146636,2462494093546483712,2027486...&amp;#039;&lt;/p&gt;
&lt;a href=&quot;http://fiscomp.if.ufrgs.br/index.php?title=Distribui%C3%A7%C3%A3o_de_energia_exata_para_modelo_de_Ising&amp;amp;diff=11670&quot;&gt;Mostrar alterações&lt;/a&gt;</description>
			<pubDate>Sun, 05 Jul 2026 23:42:15 GMT</pubDate>
			<dc:creator>Misalocin</dc:creator>
			<comments>http://fiscomp.if.ufrgs.br/index.php?title=Discuss%C3%A3o:Distribui%C3%A7%C3%A3o_de_energia_exata_para_modelo_de_Ising</comments>
		</item>
		<item>
			<title>Wang-Landau em simulação do tipo Blume-Capel</title>
			<link>http://fiscomp.if.ufrgs.br/index.php?title=Wang-Landau_em_simula%C3%A7%C3%A3o_do_tipo_Blume-Capel&amp;diff=11669&amp;oldid=11653</link>
			<guid isPermaLink="false">http://fiscomp.if.ufrgs.br/index.php?title=Wang-Landau_em_simula%C3%A7%C3%A3o_do_tipo_Blume-Capel&amp;diff=11669&amp;oldid=11653</guid>
			<description>&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;pt-BR&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Edição das 23h40min de 5 de julho de 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;4&quot; class=&quot;diff-multi&quot; lang=&quot;pt-BR&quot;&gt;(Uma revisão intermediária pelo mesmo usuário não está sendo mostrada)&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Linha 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Introdução==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Introdução==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O modelo de Wang-Landau (REFERENCIA) já foi estudado amplamente anteriormente aqui &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;na cadeira&lt;/del&gt;. Ele é um método que tenta melhorar o algoritmo de Metrópoles e calcular a função de partição de um sistema, como o de Ising ou Blume-Capel.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O modelo de Wang-Landau (REFERENCIA) já foi estudado amplamente anteriormente aqui. Ele é um método que tenta melhorar o algoritmo de Metrópoles e calcular a função de partição de um sistema, como o de Ising ou Blume-Capel.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Como o modelo de Ising já tem a sua função de partição conhecida (CITAÇÃO) e foi muito estudado, ele servirá como referência para o modelo a ser desenvolvido. Após se ter resultados exatos com a precisão esperada, Ele será aplicado ao sistema de Blume-Capel mais simples (&amp;lt;math&amp;gt;D=J=1&amp;lt;/math&amp;gt;), de maneira a se observar como a modificação do sistema muda as variáveis termodinâmicas dentro dele.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Como o modelo de Ising já tem a sua função de partição conhecida (CITAÇÃO) e foi muito estudado, ele servirá como referência para o modelo a ser desenvolvido. Após se ter resultados exatos com a precisão esperada, Ele será aplicado ao sistema de Blume-Capel mais simples (&amp;lt;math&amp;gt;D=J=1&amp;lt;/math&amp;gt;), de maneira a se observar como a modificação do sistema muda as variáveis termodinâmicas dentro dele.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Outro desafio menor explorado aqui é a implementação do método em paralelo, de maneira a acelerar os resultados.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Níveis de energia do sistema ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Níveis de energia do sistema ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l36&quot;&gt;Linha 36:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 38:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Os estados impossíveis do modelo de Blume-Capel que varia de &amp;lt;math&amp;gt;\mathcal{H}=-N&amp;lt;/math&amp;gt; a &amp;lt;math&amp;gt;\mathcal{H}=3N&amp;lt;/math&amp;gt;, existem menos estados incessíveis do que o caso anterior, sendo eles:&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Os estados impossíveis do modelo de Blume-Capel que varia de &amp;lt;math&amp;gt;\mathcal{H}=-N&amp;lt;/math&amp;gt; a &amp;lt;math&amp;gt;\mathcal{H}=3N&amp;lt;/math&amp;gt;, existem menos estados incessíveis do que o caso anterior, sendo eles:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;math&amp;gt;\mathcal{H}=-&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;(&lt;/del&gt;N&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;-&lt;/del&gt;1&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;)&lt;/del&gt;&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;math&amp;gt;\mathcal{H}=-N&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;+&lt;/ins&gt;1&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;math&amp;gt;\mathcal{H}=-&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;(&lt;/del&gt;N&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;-&lt;/del&gt;2&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;)&lt;/del&gt;&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;math&amp;gt;\mathcal{H}=-N&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;+&lt;/ins&gt;2&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;math&amp;gt;\mathcal{H}=-&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;(&lt;/del&gt;N&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;-&lt;/del&gt;4&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;)&lt;/del&gt;&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;math&amp;gt;\mathcal{H}=-N&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;+&lt;/ins&gt;4&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;math&amp;gt;\mathcal{H}=N-1&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;math&amp;gt;\mathcal{H}=N-1&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;math&amp;gt;\mathcal{H}=N-2&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;math&amp;gt;\mathcal{H}=N-2&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l45&quot;&gt;Linha 45:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 47:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;math&amp;gt;\mathcal{H}=N-6&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;math&amp;gt;\mathcal{H}=N-6&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;math&amp;gt;\mathcal{H}=N-7&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;math&amp;gt;\mathcal{H}=N-7&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;== Método Wang-Landau ==&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Considerando uma distribuição canônica da forma &amp;lt;math&amp;gt;g(E)e^{-\frac{E}{k_bT}&amp;lt;/math&amp;gt;, a maior dificuldade da maioria dos algoritmos é encontrar a função &amp;lt;math&amp;gt;g(E)&amp;lt;/math&amp;gt; que representa a densidade de estados de cada energia. Algoritmos como o Metropolis tentam encontrar a função de partição através de amostragem aleatória, simulando diversos estados de maneira que a distribuição energética final represente o formato de &amp;lt;math&amp;gt;g(E)&amp;lt;/math&amp;gt; para uma dada temperatura.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;O algoritmo Wang-Landau tenta calcular diretamente a função &amp;lt;math&amp;gt;g(E)&amp;lt;/math&amp;gt; sem a dependência de &amp;lt;math&amp;gt;T&amp;lt;/math&amp;gt;. Nele, &amp;lt;math&amp;gt;g(E)&amp;lt;/math&amp;gt; é, inicialmente, definido como constante para todas as energias, possuindo valor 1. Então calcula-se a probabilidade do sistema passar de um estado para o outro considerando o valor de &amp;lt;math&amp;gt;g(E)&amp;lt;/math&amp;gt; da energia atual &amp;lt;math&amp;gt;E_1&amp;lt;/math&amp;gt; para uma nova energia candidata &amp;lt;math&amp;gt;E_2&amp;lt;/math&amp;gt;. Essa probabilidade de transição, denotada por &amp;lt;math&amp;gt;p(E_1 \rightarrow E_2)&amp;lt;/math&amp;gt;, é definida pela regra de aceitação:&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;math&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;P(E_1\rightarrow E_2) = min\left(1,\frac{g(E_1)}{g(E_2)}\right)&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/math&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Independentemente do resultado (aceitação ou rejeição), a função &amp;lt;math&amp;gt;g(E)&amp;lt;/math&amp;gt; para a energia posterior ao passo é multiplicada por um fator &amp;lt;math&amp;gt;f&amp;lt;/math&amp;gt; maior que 1, aumentando a densidade de &amp;lt;math&amp;gt;g(E)&amp;lt;/math&amp;gt; para esse valor e tornando a transição ou permanência nele em próximas iterações menos provável.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Além de &amp;lt;math&amp;gt;g(E)&amp;lt;/math&amp;gt;, no início do código um histograma &amp;lt;math&amp;gt;H(E)&amp;lt;/math&amp;gt; é montado para contar a quantidade de vezes que uma dada energia foi visitada, sendo atualizado no mesmo momento que &amp;lt;math&amp;gt;g(E)&amp;lt;/math&amp;gt;.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;A forma como &amp;lt;math&amp;gt;g(E)&amp;lt;/math&amp;gt; é montada faz com que, conforme a simulação avança, o histograma evolua para ser plano, já que energias que possuem um alto grau de degenerescência fazem com que &amp;lt;math&amp;gt;g(E)&amp;lt;/math&amp;gt; cresça mais rápido, fazendo com que esses estados se tornem menos comuns nas iterações. O oposto ocorre com energias com baixa degenerescência, onde são menos prováveis de serem encontradas, mas por terem um valor de &amp;lt;math&amp;gt;g(E)&amp;lt;/math&amp;gt; menor, aumenta a probabilidade de serem aceitas.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;O algoritmo é iterado até o histograma &amp;lt;math&amp;gt;H(E)&amp;lt;/math&amp;gt; chegar a um nível de planificação a qual o menor valor esteja dentro de um intervalo (normalmente 95%) da média. Quando isso ocorre, o histograma é reiniciado (&amp;lt;math&amp;gt;H(E)&amp;lt;/math&amp;gt;, &amp;lt;math&amp;gt;g(E)&amp;lt;/math&amp;gt; é mantido) e &amp;lt;math&amp;gt;f&amp;lt;/math&amp;gt; é aproximado de 1, de maneira que sejam feitas mudanças menores na função &amp;lt;math&amp;gt;g(E)&amp;lt;/math&amp;gt;. Essa mudança normalmente é dada por &amp;lt;math&amp;gt;f_{novo}=\sqrt{f_{velho}}&amp;lt;/math&amp;gt;. &lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Dada a regra de aceitação, o valor importante nas simulações é a razão entre valores de &amp;lt;math&amp;gt;g(E)&amp;lt;/math&amp;gt; (tirando o logaritmo, a diferença). Mas como os valores de &amp;lt;math&amp;gt;g(E)&amp;lt;/math&amp;gt; são sempre multiplicados por &amp;lt;math&amp;gt;f&amp;lt;/math&amp;gt;, é possível fazer uma normalização. A maneira mais simples e a utilizada aqui é através de um nível conhecido. Como sabemos as configurações de energia mínima e máxima do sistema e sua degenerescência (2, pois há duas formas de deixar alinhados e anti-alinhados), o sistema pode ser normalizado da forma:&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;math&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;g_n(E)=2*g(E)/g(E_{min})&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/math&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ou, considerando ambos os casos conhecidos:&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;math&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;g_n(E)=g(E)/g(E_{min})+g(E)/g(E_{max})&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/math&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Essa função deve ser capaz de minimizar o erro de &amp;lt;math&amp;gt;g(E)&amp;lt;/math&amp;gt; no caso de uma evolução boa.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;== Grandezas termodinâmicas ==&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Tendo o valor de &amp;lt;math&amp;gt;g(E)&amp;lt;/math&amp;gt;, é possível calcular as grandezas termodinâmicas:&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;math&amp;gt;U(T) = \frac{\sum_EEg(E)e^{-E/k_BT}}{\sum_Eg(E)e^{-E/k_BT}}&amp;lt;/math&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;math&amp;gt;C(T) = \frac{\langle E^2\rangle - \langle E\rangle^2}{k_BT^2}&amp;lt;/math&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;math&amp;gt;F(T) = -k_BT\ln\left(\sum_Eg(E)e^{-E/k_BT}\right)&amp;lt;/math&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;math&amp;gt;S(T) = \frac{U(T) - F(T)}{T}&amp;lt;/math&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Essas grandezas são funções da energia através de &amp;lt;math&amp;gt;g&amp;lt;/math&amp;gt; e da temperatura. Porém, com &amp;lt;math&amp;gt;g(E)&amp;lt;/math&amp;gt; conhecido, o cálculo fica muito mais simples.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;== Resultados ==&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;As simulações acabam gerando números muito grandes muito rápido. Devido a isso, tira-se o logaritmo das funções para melhor manipulação do valores.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;=== Modelo de Ising ===&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;O valor da função &amp;lt;math&amp;gt;g(E)&amp;lt;/math&amp;gt; já é conhecido analiticamente (CITAÇÃO), ele pode ser calculado através de um algoritmo(CITAÇÃO) feito para execução no programa Wolfram Mathematica e segue abaixo:&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;source lang=mathematica&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;n = 8; m = 8;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Clear[a, b, c, s, c2, s2, x, z, coef, z1, z2, z3, z4];&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;acc = Floor[N[n m Log[2]/Log[10]] 1.5];&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;If[Mod[n, 2] == 0,&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;  z1 = 2^(m n/2 - 1) Product[c2[k], {k, 1, n - 1, 2}];&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;  z2 = 2^(m n/2 - 1) Product[s2[k], {k, 1, n - 1, 2}];&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;  z3 = 2^(m n/2 - 1) c[0] c[n] Product[c2[k], {k, 2, n - 2, 2}];&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;  z4 = 2^(m n/2 - 1) s[0] s[n] Product[s2[k], {k, 2, n - 2, 2}],&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;  z1 = 2^(m n/2 - 1) c[n] Product[c2[k], {k, 1, n - 1, 2}];&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;  z2 = 2^(m n/2 - 1) s[n] Product[s2[k], {k, 1, n - 1, 2}];&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;  z3 = 2^(m n/2 - 1) c[0] Product[c2[k], {k, 2, n - 1, 2}];&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;  z4 = 2^(m n/2 - 1) s[0] Product[s2[k], {k, 2, n - 1, 2}]];&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;z1 + z2 + z3 + z4;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;c[0] = ((1 - x)^m + (x(1 + x))^m)/2^(m/2);&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;s[0] = ((1 - x)^m - (x(1 + x))^m)/2^(m/2);&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;c[n] = ((1 + x)^m + (x(1 - x))^m)/2^(m/2);&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;s[n] = ((1 + x)^m - (x(1 - x))^m)/2^(m/2);&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;b = 2x(1 - x^2);&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;a[k_] = (1 + x^2)^2 - b Cos[Pi k/n];&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;c2[k_] = 2^(1 - 2m)(Sum[ m!/j!/(m - j)!(a[k]^2 - b^2)^(j/2) a[k]^(m - j), {j, 0, m, 2}] + b^m);&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;s2[k_] = 2^(1 - 2m)(Sum[ m!/j!/(m - j)!(a[k]^2 - b^2)^(j/2) a[k]^(m - j), {j, 0, m, 2}] - b^m);&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;z = Rationalize[Chop[Expand[N[z1 + z2 + z3 + z4, acc]]]];&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;coef = Table[0, {m n + 1}];&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Do[coef[[j + 1]] = Coefficient[z, x, 2j], {j, 0, m n}];&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;If[Apply[Plus, coef] != 2^(n m),&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Print[&quot;Error in calculation: Sum of coefficients incorrect.&quot;],&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Print[coef]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/source&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Esse código foi escrito pelo próprio Beale e provavelmente foi utilizado pelo mesmo para calcular os coeficientes publicados. Aqui, ele foi utilizado para gerar a solução exata para um sistema de lado 32, que foi utilizado aqui. Para facilitar trabalho futuro, a solução para grades de lado 8, 16 e 32 pode ser vista na página [[distribuição de energia exata para modelo de Ising]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</description>
			<pubDate>Sun, 05 Jul 2026 23:40:50 GMT</pubDate>
			<dc:creator>Misalocin</dc:creator>
			<comments>http://fiscomp.if.ufrgs.br/index.php?title=Discuss%C3%A3o:Wang-Landau_em_simula%C3%A7%C3%A3o_do_tipo_Blume-Capel</comments>
		</item>
		<item>
			<title>O Potencial de Lennard-Jones</title>
			<link>http://fiscomp.if.ufrgs.br/index.php?title=O_Potencial_de_Lennard-Jones&amp;diff=11667&amp;oldid=11665</link>
			<guid isPermaLink="false">http://fiscomp.if.ufrgs.br/index.php?title=O_Potencial_de_Lennard-Jones&amp;diff=11667&amp;oldid=11665</guid>
			<description>&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Finite-Size Scaling (FSS)&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;pt-BR&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Edição das 20h45min de 5 de julho de 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l83&quot;&gt;Linha 83:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 83:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O Escalonamento de Tamanho Finito é uma técnica que utilizamos para compreender o comportamento de um sistema finito no limite termodinâmico. Para isso, repetimos a simulação para diferentes números de partículas (N = 100, 256, 500, 1000) e calculamos a energia por partícula (E/N) em cada simulação. Então, geramos um gráfico em função de 1/N, visto que quando N tende ao infinito, 1/N tende a zero, e então onde a curva corta o eixo Y (X=0) temos o valor da energia no limite termodinâmico.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O Escalonamento de Tamanho Finito é uma técnica que utilizamos para compreender o comportamento de um sistema finito no limite termodinâmico. Para isso, repetimos a simulação para diferentes números de partículas (N = 100, 256, 500, 1000) e calculamos a energia por partícula (E/N) em cada simulação. Então, geramos um gráfico em função de 1/N, visto que quando N tende ao infinito, 1/N tende a zero, e então onde a curva corta o eixo Y (X=0) temos o valor da energia no limite termodinâmico.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{|&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Arquivo:Fss.png|600px|thumb|center]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|}&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Do nosso gráfico, obtivemos que a energia no limite termodinâmico é &amp;lt;math&amp;gt; E \approx -1.755 &amp;lt;/math&amp;gt;.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= Conclusão =&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= Conclusão =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</description>
			<pubDate>Sun, 05 Jul 2026 20:45:08 GMT</pubDate>
			<dc:creator>Velasquez</dc:creator>
			<comments>http://fiscomp.if.ufrgs.br/index.php?title=Discuss%C3%A3o:O_Potencial_de_Lennard-Jones</comments>
		</item>
		<item>
			<title>Arquivo:Fss.png</title>
			<link>http://fiscomp.if.ufrgs.br/index.php?title=Arquivo:Fss.png&amp;diff=11666&amp;oldid=0</link>
			<guid isPermaLink="false">http://fiscomp.if.ufrgs.br/index.php?title=Arquivo:Fss.png&amp;diff=11666&amp;oldid=0</guid>
			<description>&lt;p&gt;&lt;a href=&quot;/index.php?title=Usu%C3%A1rio:Velasquez&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new mw-userlink&quot; title=&quot;Usuário:Velasquez (página inexistente)&quot;&gt;&lt;bdi&gt;Velasquez&lt;/bdi&gt;&lt;/a&gt; carregou &lt;a href=&quot;/index.php?title=Arquivo:Fss.png&quot; title=&quot;Arquivo:Fss.png&quot;&gt;Arquivo:Fss.png&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Página nova&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&lt;/div&gt;</description>
			<pubDate>Sun, 05 Jul 2026 20:36:45 GMT</pubDate>
			<dc:creator>Velasquez</dc:creator>
			<comments>http://fiscomp.if.ufrgs.br/index.php?title=Arquivo_Discuss%C3%A3o:Fss.png</comments>
		</item>
		<item>
			<title>O Potencial de Lennard-Jones</title>
			<link>http://fiscomp.if.ufrgs.br/index.php?title=O_Potencial_de_Lennard-Jones&amp;diff=11665&amp;oldid=11650</link>
			<guid isPermaLink="false">http://fiscomp.if.ufrgs.br/index.php?title=O_Potencial_de_Lennard-Jones&amp;diff=11665&amp;oldid=11650</guid>
			<description>&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Metodologia&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;pt-BR&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Edição das 20h32min de 5 de julho de 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;4&quot; class=&quot;diff-multi&quot; lang=&quot;pt-BR&quot;&gt;(11 revisões intermediárias pelo mesmo usuário não estão sendo mostradas)&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l23&quot;&gt;Linha 23:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 23:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Objetivos ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Objetivos ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Com isso, agora buscamos estudar alguns parâmetros de um sistema simular um gás sob efeito das forças de interação entre átomos utilizando uma rede bidimensional com N partículas. Inicialmente, pretendemos implementar essa simulação para calcular a energia e o parâmetro de ordem g(r), a fim de simular esse sistema para diferentes temperaturas e identificar as fases do sistema. Em seguida, vamos analisar a série temporal da energia para calcular as barras de erros. Por fim, vamos aplicar o Finite-Size Scaling (FSS) para compreender o comportamento real do sistema no limite termodinâmico.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Com isso, agora buscamos estudar alguns parâmetros de um sistema simular um gás sob efeito das forças de interação entre átomos utilizando uma rede bidimensional com N partículas. Inicialmente, pretendemos implementar essa simulação para calcular a energia e o parâmetro de ordem g(r), a fim de simular esse sistema para diferentes temperaturas e identificar as fases do sistema. Em seguida, vamos &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;encontrar o tempo de correlação pela função de autocorrelação e depois &lt;/ins&gt;analisar a série temporal da energia para calcular as barras de erros. Por fim, vamos aplicar o Finite-Size Scaling (FSS) para compreender o comportamento real do sistema no limite termodinâmico.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= Metodologia =&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= Metodologia =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l29&quot;&gt;Linha 29:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 29:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Para realizar as simulações do Potencial de Lennard-Jones, simulamos uma rede bidimensional quadrada com N partículas que se deslocam na rede de forma aleatória, com condições de contorno periódicas e vizinhança esférica. Para isso, utilizamos métodos de Monte Carlo, em que a cada passo sorteamos N partículas (uma de cada vez) e calculamos a sua energia local. Então, escolhemos aleatoriamente outra posição para a partícula e, se a nova energia local for menor, trocamos a sua posição para a nova.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Para realizar as simulações do Potencial de Lennard-Jones, simulamos uma rede bidimensional quadrada com N partículas que se deslocam na rede de forma aleatória, com condições de contorno periódicas e vizinhança esférica. Para isso, utilizamos métodos de Monte Carlo, em que a cada passo sorteamos N partículas (uma de cada vez) e calculamos a sua energia local. Então, escolhemos aleatoriamente outra posição para a partícula e, se a nova energia local for menor, trocamos a sua posição para a nova.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Todo o código foi realizado em Python3, no ambiente do Google Colab, com o uso das bibliotecas &amp;lt;i&amp;gt; Numpy, Matplotlib &amp;lt;/i&amp;gt; e pode ser acessado no link a seguir:&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Todo o código foi realizado em Python3, no ambiente do Google Colab, com o uso das bibliotecas &amp;lt;i&amp;gt; Numpy, Matplotlib&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, Numba &lt;/ins&gt;&amp;lt;/i&amp;gt; e pode ser acessado no link a seguir:  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;https://colab.research.google.com/drive/1PeGA2pAOo4MMLUyam2wevbuhHsaLrJAm?usp=sharing&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= Resultados e Discussão =&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= Resultados e Discussão =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l54&quot;&gt;Linha 54:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 56:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;#039;&amp;#039;&amp;#039;Caroço Repulsivo (Volume Excluído):&amp;#039;&amp;#039;&amp;#039; Para distâncias curtas (&amp;lt;math&amp;gt;r^* &amp;lt; 0.9&amp;lt;/math&amp;gt;), observa-se que &amp;lt;math&amp;gt;g(r) = 0&amp;lt;/math&amp;gt;. Isso comprova fisicamente a inacessibilidade dessa região: é a manifestação da repulsão de curto alcance, evidenciando o diâmetro efetivo das partículas onde a sobreposição das nuvens eletrônicas é proibida.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;#039;&amp;#039;&amp;#039;Caroço Repulsivo (Volume Excluído):&amp;#039;&amp;#039;&amp;#039; Para distâncias curtas (&amp;lt;math&amp;gt;r^* &amp;lt; 0.9&amp;lt;/math&amp;gt;), observa-se que &amp;lt;math&amp;gt;g(r) = 0&amp;lt;/math&amp;gt;. Isso comprova fisicamente a inacessibilidade dessa região: é a manifestação da repulsão de curto alcance, evidenciando o diâmetro efetivo das partículas onde a sobreposição das nuvens eletrônicas é proibida.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;#039;&amp;#039;&amp;#039;Ordem de Curto Alcance (Camadas de Solvatação):&amp;#039;&amp;#039;&amp;#039; O sistema apresenta um pico primário extremamente pronunciado em torno de &amp;lt;math&amp;gt;r^* \approx 1.12&amp;lt;/math&amp;gt;. Este valor coincide analiticamente com o mínimo do poço atrativo do potencial de Lennard-Jones (&amp;lt;math&amp;gt;2^{1/6}\sigma&amp;lt;/math&amp;gt;). Este pico representa a primeira camada de coordenação, ou seja, a &amp;quot;casca&amp;quot; de vizinhos mais próximos que circundam uma partícula. Os picos subsequentes (perto de &amp;lt;math&amp;gt;r^* = 2.2&amp;lt;/math&amp;gt; e &amp;lt;math&amp;gt;3.2&amp;lt;/math&amp;gt;), com amplitudes sucessivamente menores, representam a segunda e terceira camadas de vizinhos. A presença dessas variações indica uma forte ordem de curto alcance estrutural, uma assinatura de fluidos líquidos.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;#039;&amp;#039;&amp;#039;Ordem de Curto Alcance (Camadas de Solvatação):&amp;#039;&amp;#039;&amp;#039; O sistema apresenta um pico primário extremamente pronunciado em torno de &amp;lt;math&amp;gt;r^* \approx 1.12&amp;lt;/math&amp;gt;. Este valor coincide analiticamente com o mínimo do poço atrativo do potencial de Lennard-Jones (&amp;lt;math&amp;gt;2^{1/6}\sigma&amp;lt;/math&amp;gt;). Este pico representa a primeira camada de coordenação, ou seja, a &amp;quot;casca&amp;quot; de vizinhos mais próximos que circundam uma partícula. Os picos subsequentes (perto de &amp;lt;math&amp;gt;r^* = 2.2&amp;lt;/math&amp;gt; e &amp;lt;math&amp;gt;3.2&amp;lt;/math&amp;gt;), com amplitudes sucessivamente menores, representam a segunda e terceira camadas de vizinhos. A presença dessas variações indica uma forte ordem de curto alcance estrutural, uma assinatura de fluidos líquidos.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &#039;&#039;&#039;Limite de Longo Alcance:&#039;&#039;&#039; Para grandes distâncias, as interações intermoleculares decaem e as correlações espaciais desaparecem. A função suaviza-se e tende assintoticamente a &amp;lt;math&amp;gt;g(r) = 1&amp;lt;/math&amp;gt; (linha tracejada cinza), que é o comportamento estatístico homogêneo esperado para distâncias macroscopicamente grandes.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &#039;&#039;&#039;Limite de Longo Alcance:&#039;&#039;&#039; Para grandes distâncias, as interações intermoleculares decaem e as correlações espaciais desaparecem. A função suaviza-se e tende assintoticamente a &amp;lt;math&amp;gt;g(r) = 1&amp;lt;/math&amp;gt; (linha tracejada cinza), que é o comportamento estatístico homogêneo esperado para distâncias macroscopicamente grandes&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;. As pequenas flutuações observadas nessa região se devem ao tamanho finito do sistema simulado e das estatísticas de amostragem finitas das partículas&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Determinação do Tempo de Correlação ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Determinação do Tempo de Correlação ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O tempo de correlação de uma simulação é o tempo necessário entre duas configurações diferentes do nosso sistema para que sejam independentes. Para fazer esse cálculo, usamos a Função de Autocorrelação C(t) que mede o quanto a configuração atual do sistema se assemelha com a configuração há t passos. Por definição, temos que no instante t=0 a função é C(0) = 1, onde sua correlação é máxima, enquanto que o instante t em que C(t) = 1/e (aproximadamente 0.36) é o valor de t para o tempo de correlação que procuramos.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O tempo de correlação de uma simulação é o tempo necessário entre duas configurações diferentes do nosso sistema para que sejam independentes. Para fazer esse cálculo, usamos a Função de Autocorrelação C(t) que mede o quanto a configuração atual do sistema se assemelha com a configuração há t passos. Por definição, temos que no instante t=0 a função é C(0) = 1, onde sua correlação é máxima, enquanto que o instante t em que C(t) = 1/e (aproximadamente 0.36) é o valor de t para o tempo de correlação que procuramos.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{|&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Arquivo:Autocorrelacao.png|600px|thumb|center]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|}&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Observando o gráfico, vemos que o valor de &amp;lt;math&amp;gt; t \approx 102 \ MCS &amp;lt;/math&amp;gt; corresponde a o C(t) = 1/e, encontrando o tempo de correlação da simulação. Com esse valor, sabemos que a cada pelo menos 103 passos para o sistema perder a maior parte da sua correlação temporal.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Contudo, deve-se esclarecer que para obter mais precisão ainda nas nossas medidas devemos escolher amostras com &amp;lt;math&amp;gt; 2t &amp;lt;/math&amp;gt; de &quot;distância&quot;.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Análise de Blocos ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Análise de Blocos ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;A análise de blocos é um método utilizado para encontrarmos o erro real da nossa simulação através da divisão das amostras em blocos. Dessa forma, podemos calcular a média da energia de cada bloco de amostras e utilizar como uma nova amostra, agora independente das outras. Assim, podemos calcular a variância dessas novas amostras e encontrar a variância real do sistema.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;A análise de blocos é um método utilizado para encontrarmos o erro real da nossa simulação através da divisão das amostras em blocos. Dessa forma, podemos calcular a média da energia de cada bloco de amostras e utilizar como uma nova amostra, agora independente das outras. Assim, podemos calcular a variância dessas novas amostras e encontrar a variância real do sistema.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{|&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Arquivo:Analisedeblocos.png|600px|thumb|center]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|}&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Vemos que o valor da variância real é de &amp;lt;math&amp;gt; \sigma_{Real}^{2} \approx 25000&amp;lt;/math&amp;gt;. No código, calculamos que o erro real é &amp;lt;math&amp;gt; \approx 1.589 &amp;lt;/math&amp;gt;, visto que lidamos com 10000 passos salvos e também &amp;lt;math&amp;gt; erro_{Real} = ({\sigma_{Real}^{2}}/N_{dados})^{1/2} &amp;lt;/math&amp;gt;. Enquanto que o erro ingênuo (o erro calculado pelo desvio padrão) foi de &amp;lt;math&amp;gt; \approx 0.101 &amp;lt;/math&amp;gt;, o que deixa claro que as amostra são dependentes entre si e que não podemos usar esse método para calcular a variância e o erro.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Finite-Size Scaling (FSS) ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Finite-Size Scaling (FSS) ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;O Escalonamento de Tamanho Finito é uma técnica que utilizamos para compreender o comportamento de um sistema finito no limite termodinâmico. Para isso, repetimos a simulação para diferentes números de partículas (N = 100, 256, 500, 1000) e calculamos a energia por partícula (E/N) em cada simulação. Então, geramos um gráfico em função de 1/N, visto que quando N tende ao infinito, 1/N tende a zero, e então onde a curva corta o eixo Y (X=0) temos o valor da energia no limite termodinâmico.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;= Conclusão =&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Vimos que a implementação do método de Monte Carlo e do algoritmo de Metropolis foram bem sucedidos na tentativa de simular um fluido sob o potencial de Lennard-Jones, de modo que conseguimos extrair propriedades termodinâmicas do sistema. O parâmetro de ordem g(r) foi a ferramenta crucial que possibilitou a identificação das diferentes fases do sistema. Além disso, percebemos que a dinâmica de Metropolis gera amostras altamente correlacionadas, o que nos levou a identificar o tempo de correlação necessário para obter amostras independentes e a utilizar o método de análise de blocos para encontrar o erro real das amostras, provando que o erro ingênuo subestima drasticamente as incertezas das amostras. Por fim, com o FSS conseguimos encontrar o valor da energia do sistema no limite termodinâmico.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= Referências =&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= Referências =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</description>
			<pubDate>Sun, 05 Jul 2026 20:32:23 GMT</pubDate>
			<dc:creator>Velasquez</dc:creator>
			<comments>http://fiscomp.if.ufrgs.br/index.php?title=Discuss%C3%A3o:O_Potencial_de_Lennard-Jones</comments>
		</item>
		<item>
			<title>Wang-Landau em simulação do tipo Blume-Capel</title>
			<link>http://fiscomp.if.ufrgs.br/index.php?title=Wang-Landau_em_simula%C3%A7%C3%A3o_do_tipo_Blume-Capel&amp;diff=11653&amp;oldid=0</link>
			<guid isPermaLink="false">http://fiscomp.if.ufrgs.br/index.php?title=Wang-Landau_em_simula%C3%A7%C3%A3o_do_tipo_Blume-Capel&amp;diff=11653&amp;oldid=0</guid>
			<description>&lt;p&gt;Criou página com &amp;#039;==Introdução==  O modelo de Wang-Landau (REFERENCIA) já foi estudado amplamente anteriormente aqui na cadeira. Ele é um método que tenta melhorar o algoritmo de Metrópoles e calcular a função de partição de um sistema, como o de Ising ou Blume-Capel.  Como o modelo de Ising já tem a sua função de partição conhecida (CITAÇÃO) e foi muito estudado, ele servirá como referência para o modelo a ser desenvolvido. Após se ter resultados exatos com a precisã...&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Página nova&lt;/b&gt;&lt;/p&gt;&lt;div&gt;==Introdução==&lt;br /&gt;
&lt;br /&gt;
O modelo de Wang-Landau (REFERENCIA) já foi estudado amplamente anteriormente aqui na cadeira. Ele é um método que tenta melhorar o algoritmo de Metrópoles e calcular a função de partição de um sistema, como o de Ising ou Blume-Capel.&lt;br /&gt;
&lt;br /&gt;
Como o modelo de Ising já tem a sua função de partição conhecida (CITAÇÃO) e foi muito estudado, ele servirá como referência para o modelo a ser desenvolvido. Após se ter resultados exatos com a precisão esperada, Ele será aplicado ao sistema de Blume-Capel mais simples (&amp;lt;math&amp;gt;D=J=1&amp;lt;/math&amp;gt;), de maneira a se observar como a modificação do sistema muda as variáveis termodinâmicas dentro dele.&lt;br /&gt;
&lt;br /&gt;
== Níveis de energia do sistema ==&lt;br /&gt;
&lt;br /&gt;
=== Modelo de Ising ===&lt;br /&gt;
&lt;br /&gt;
No modelo de Ising sem um campo externo, sabe-se que a energia é dada por:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;math&amp;gt;&lt;br /&gt;
\mathcal{H}=-J\sum_{&amp;lt;i,j&amp;gt;}\sigma_i\sigma_j&lt;br /&gt;
&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
O intervalo de energia coberto pelo sistema depende inteiramente do número de partículas &amp;lt;math&amp;gt;N&amp;lt;/math&amp;gt; do sistema e da constante &amp;lt;math&amp;gt;J&amp;lt;/math&amp;gt;. Aqui,considerando somente a interação entre vizinhos, os extremos são fáceis de serem visualizados e calculados. De maneira que o sistema completamente magnetizado, com todos os spins alinhados seja o ponto de menor energia, com &amp;lt;math&amp;gt;\mathcal{H}=-2NJ&amp;lt;/math&amp;gt; e o máximo, com todos desalinhados, seja &amp;lt;math&amp;gt;\mathcal{H}=2NJ&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Tendo uma grade em geometria toroide, a mudança de um spin qualquer de &amp;lt;math&amp;gt;+1/2&amp;lt;/math&amp;gt; para &amp;lt;math&amp;gt;-1/2&amp;lt;/math&amp;gt; muda 4 termos da equação de um vez. Considerando o sistema com menor energia possível, com todos os spins alinhados. Desalinhar um spin mudaria 4 termos positivos para negativos, aumentando a energia do sistema em &amp;lt;math&amp;gt;4J&amp;lt;/math&amp;gt;. Se outro spin for trocado, agora, há duas possibilidades:&lt;br /&gt;
&lt;br /&gt;
* Vizinho do primeiro spin trocado, de maneira que a energia é incrementada em &amp;lt;math&amp;gt;+2J&amp;lt;/math&amp;gt;&lt;br /&gt;
* Distante do primeiro spin trocado, de maneira que a energia é incrementada em &amp;lt;math&amp;gt;+4J&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Assim, é fácil ver que o sistema terá passos de energia sempre a distância &amp;lt;math&amp;gt;2J&amp;lt;/math&amp;gt;, nunca tendo um múltiplo ímpar de energia, além de,nos extremos, ele pular um nível e fazer um passo de energia &amp;lt;math&amp;gt;4J&amp;lt;/math&amp;gt; de uma vez.&lt;br /&gt;
&lt;br /&gt;
=== Modelo de Blume-Capel ===&lt;br /&gt;
&lt;br /&gt;
Aqui o sistema apresenta um parâmetro extra no hamiltoniano do sistema, representando que ter uma partícula com spin é mais custoso ao sistema do que ter uma partícula sem spin, de maneira que:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;math&amp;gt;&lt;br /&gt;
\mathcal{H}=-J\sum_{&amp;lt;i,j&amp;gt;}\sigma_i\sigma_j+D\sum_{k}\sigma_k^2&lt;br /&gt;
&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Esse termo torna menos óbvio os estados extremos do sistema. Mas ao considerar o sistema específico em que &amp;lt;math&amp;gt;D=J=1&amp;lt;/math&amp;gt;, torna-se intuitivo novamente que os estados extremos são os mesmos de Ising, mas agora com o termo de magnetização que multiplica o &amp;lt;math&amp;gt;D&amp;lt;/math&amp;gt; adicionando em ambos extremos &amp;lt;math&amp;gt;ND&amp;lt;/math&amp;gt;. Aqui será tratado o caso onde &amp;lt;math&amp;gt;J=D=1&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Os estados impossíveis do modelo de Blume-Capel que varia de &amp;lt;math&amp;gt;\mathcal{H}=-N&amp;lt;/math&amp;gt; a &amp;lt;math&amp;gt;\mathcal{H}=3N&amp;lt;/math&amp;gt;, existem menos estados incessíveis do que o caso anterior, sendo eles:&lt;br /&gt;
&lt;br /&gt;
* &amp;lt;math&amp;gt;\mathcal{H}=-(N-1)&amp;lt;/math&amp;gt;&lt;br /&gt;
* &amp;lt;math&amp;gt;\mathcal{H}=-(N-2)&amp;lt;/math&amp;gt;&lt;br /&gt;
* &amp;lt;math&amp;gt;\mathcal{H}=-(N-4)&amp;lt;/math&amp;gt;&lt;br /&gt;
* &amp;lt;math&amp;gt;\mathcal{H}=N-1&amp;lt;/math&amp;gt;&lt;br /&gt;
* &amp;lt;math&amp;gt;\mathcal{H}=N-2&amp;lt;/math&amp;gt;&lt;br /&gt;
* &amp;lt;math&amp;gt;\mathcal{H}=N-3&amp;lt;/math&amp;gt;&lt;br /&gt;
* &amp;lt;math&amp;gt;\mathcal{H}=N-4&amp;lt;/math&amp;gt;&lt;br /&gt;
* &amp;lt;math&amp;gt;\mathcal{H}=N-6&amp;lt;/math&amp;gt;&lt;br /&gt;
* &amp;lt;math&amp;gt;\mathcal{H}=N-7&amp;lt;/math&amp;gt;&lt;/div&gt;</description>
			<pubDate>Sun, 05 Jul 2026 18:47:17 GMT</pubDate>
			<dc:creator>Misalocin</dc:creator>
			<comments>http://fiscomp.if.ufrgs.br/index.php?title=Discuss%C3%A3o:Wang-Landau_em_simula%C3%A7%C3%A3o_do_tipo_Blume-Capel</comments>
		</item>
		<item>
			<title>Arquivo:Analisedeblocos.png</title>
			<link>http://fiscomp.if.ufrgs.br/index.php?title=Arquivo:Analisedeblocos.png&amp;diff=11652&amp;oldid=0</link>
			<guid isPermaLink="false">http://fiscomp.if.ufrgs.br/index.php?title=Arquivo:Analisedeblocos.png&amp;diff=11652&amp;oldid=0</guid>
			<description>&lt;p&gt;&lt;a href=&quot;/index.php?title=Usu%C3%A1rio:Velasquez&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new mw-userlink&quot; title=&quot;Usuário:Velasquez (página inexistente)&quot;&gt;&lt;bdi&gt;Velasquez&lt;/bdi&gt;&lt;/a&gt; carregou &lt;a href=&quot;/index.php?title=Arquivo:Analisedeblocos.png&quot; title=&quot;Arquivo:Analisedeblocos.png&quot;&gt;Arquivo:Analisedeblocos.png&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Página nova&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&lt;/div&gt;</description>
			<pubDate>Sun, 05 Jul 2026 18:02:58 GMT</pubDate>
			<dc:creator>Velasquez</dc:creator>
			<comments>http://fiscomp.if.ufrgs.br/index.php?title=Arquivo_Discuss%C3%A3o:Analisedeblocos.png</comments>
		</item>
		<item>
			<title>Arquivo:Autocorrelacao.png</title>
			<link>http://fiscomp.if.ufrgs.br/index.php?title=Arquivo:Autocorrelacao.png&amp;diff=11651&amp;oldid=0</link>
			<guid isPermaLink="false">http://fiscomp.if.ufrgs.br/index.php?title=Arquivo:Autocorrelacao.png&amp;diff=11651&amp;oldid=0</guid>
			<description>&lt;p&gt;&lt;a href=&quot;/index.php?title=Usu%C3%A1rio:Velasquez&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new mw-userlink&quot; title=&quot;Usuário:Velasquez (página inexistente)&quot;&gt;&lt;bdi&gt;Velasquez&lt;/bdi&gt;&lt;/a&gt; carregou &lt;a href=&quot;/index.php?title=Arquivo:Autocorrelacao.png&quot; title=&quot;Arquivo:Autocorrelacao.png&quot;&gt;Arquivo:Autocorrelacao.png&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Página nova&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&lt;/div&gt;</description>
			<pubDate>Sun, 05 Jul 2026 18:00:11 GMT</pubDate>
			<dc:creator>Velasquez</dc:creator>
			<comments>http://fiscomp.if.ufrgs.br/index.php?title=Arquivo_Discuss%C3%A3o:Autocorrelacao.png</comments>
		</item>
		<item>
			<title>O Potencial de Lennard-Jones</title>
			<link>http://fiscomp.if.ufrgs.br/index.php?title=O_Potencial_de_Lennard-Jones&amp;diff=11650&amp;oldid=11646</link>
			<guid isPermaLink="false">http://fiscomp.if.ufrgs.br/index.php?title=O_Potencial_de_Lennard-Jones&amp;diff=11650&amp;oldid=11646</guid>
			<description>&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Análise de Blocos&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;pt-BR&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Edição das 17h59min de 5 de julho de 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;4&quot; class=&quot;diff-multi&quot; lang=&quot;pt-BR&quot;&gt;(3 revisões intermediárias pelo mesmo usuário não estão sendo mostradas)&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l28&quot;&gt;Linha 28:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 28:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Para realizar as simulações do Potencial de Lennard-Jones, simulamos uma rede bidimensional quadrada com N partículas que se deslocam na rede de forma aleatória, com condições de contorno periódicas e vizinhança esférica. Para isso, utilizamos métodos de Monte Carlo, em que a cada passo sorteamos N partículas (uma de cada vez) e calculamos a sua energia local. Então, escolhemos aleatoriamente outra posição para a partícula e, se a nova energia local for menor, trocamos a sua posição para a nova.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Para realizar as simulações do Potencial de Lennard-Jones, simulamos uma rede bidimensional quadrada com N partículas que se deslocam na rede de forma aleatória, com condições de contorno periódicas e vizinhança esférica. Para isso, utilizamos métodos de Monte Carlo, em que a cada passo sorteamos N partículas (uma de cada vez) e calculamos a sua energia local. Então, escolhemos aleatoriamente outra posição para a partícula e, se a nova energia local for menor, trocamos a sua posição para a nova.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Todo o código foi realizado em Python3, no ambiente do Google Colab e pode ser acessado no link a seguir:&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Todo o código foi realizado em Python3, no ambiente do Google Colab&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, com o uso das bibliotecas &amp;lt;i&amp;gt; Numpy, Matplotlib &amp;lt;/i&amp;gt; &lt;/ins&gt;e pode ser acessado no link a seguir:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= Resultados e Discussão =&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= Resultados e Discussão =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l56&quot;&gt;Linha 56:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 57:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Determinação do Tempo de Correlação ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Determinação do Tempo de Correlação ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;O tempo de correlação de uma simulação é o tempo necessário entre duas configurações diferentes do nosso sistema para que sejam independentes. Para fazer esse cálculo, usamos a Função de Autocorrelação C(t) que mede o quanto a configuração atual do sistema se assemelha com a configuração há t passos. Por definição, temos que no instante t=0 a função é C(0) = 1, onde sua correlação é máxima, enquanto que o instante t em que C(t) = 1/e (aproximadamente 0.36) é o valor de t para o tempo de correlação que procuramos.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Análise de Blocos ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Análise de Blocos ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;A análise de blocos é um método utilizado para encontrarmos o erro real da nossa simulação através da divisão das amostras em blocos. Dessa forma, podemos calcular a média da energia de cada bloco de amostras e utilizar como uma nova amostra, agora independente das outras. Assim, podemos calcular a variância dessas novas amostras e encontrar a variância real do sistema.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Finite-Size Scaling (FSS) ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Finite-Size Scaling (FSS) ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= Referências =&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= Referências =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</description>
			<pubDate>Sun, 05 Jul 2026 17:59:07 GMT</pubDate>
			<dc:creator>Velasquez</dc:creator>
			<comments>http://fiscomp.if.ufrgs.br/index.php?title=Discuss%C3%A3o:O_Potencial_de_Lennard-Jones</comments>
		</item>
</channel></rss>