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Specific Heat Exponent for the 3-d Ising Model from a 24-th Order High Temperature Series

G. Bhanot, M. Creutz, U. Glaessner, K. Schilling

hep-latarXiv:hep-lat/9312048

Abstract

We compute high temperature expansions of the 3-d Ising model using a recursive transfer-matrix algorithm and extend the expansion of the free energy to 24th order. Using ID-Pade and ratio methods, we extract the critical exponent of the specific heat to be alpha=0.104(4).

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