Skip to content

Lebowitz Inequalities for Ashkin-Teller Systems

L. Chayes, K. Shtengel

cond-mat.stat-mecharXiv:cond-mat/9911046

Abstract

We consider the Ashkin-Teller model with negative four-spin coupling but still in the region where the ground state is ferromagnetic. We establish the standard Lebowitz inequality as well as the extension that is necessary to prove a divergent susceptibility.

Create a lesson