85 citations · 92 across the 2 of their papers we have counts for
2 papers
cond-mat.stat-mech2003★ 85 cited
Orbital order in classical models of transition-metal compounds
Zohar Nussinov, Marek Biskup, Lincoln Chayes +1
We study the classical 120-degree and related orbital models. These are the classical limits of quantum models which describe the interactions among orbitals of transition-metal co…
cond-mat.stat-mech1999★ 7 cited
Lebowitz Inequalities for Ashkin-Teller Systems
L. Chayes, K. Shtengel
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…