Develops diagrammatic perturbation theory for free energies with fixed variance and applies it to complete the thermodynamic-limit free energy for a spin system while providing resummations for poorly sampled entropies.
How to expand around mean-field theory using high-temperature expansions.Journal of Physics A: Mathematical and General, 24(9):2173
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Diagrammatics of free energies with fixed variance for high-dimensional data
Develops diagrammatic perturbation theory for free energies with fixed variance and applies it to complete the thermodynamic-limit free energy for a spin system while providing resummations for poorly sampled entropies.