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• 12:29, 14 January 2026 Lptmswikids talk contribs created page The SK model (Created page with "== The SK model == Sherrington and Kirkpatrik considered the fully connected version of the model with Gaussian couplings: <center> <math> E= - \sum_{i,j} \frac{J_{ij}}{ \sqrt{N}} \sigma_i \sigma_j </math></center> At the inverse temperature <math> \beta </math>, the partion function of the model is <center> <math> Z= \sum_{\alpha=1}^{2^N} z_{\alpha}, \quad \text{with}\; z_{\alpha}= e^{-\beta E_\alpha} </math></center> Here <math> E_\alpha </math> is the energy asso...")