1968: In Studies in Applied Mathematics}, L, 89--92, 1971.

Author: Giovanni Gallavotti

Title: A proof of the Griffiths inequalities for the $XY$ model

Abstract: We present a simple generalization of the Griffiths inequalities to the XY model.

Key words:  Griffiths inequalities, XY model, Equilibrium Statistical Mechanics

Giovanni Gallavotti
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