GROUND-STATE ENTROPY AND THE Q=3 POTTS ANTIFERROMAGNET ON THE HONEYCOMB LATTICE

Authors
Citation
R. Shrock et Sh. Tsai, GROUND-STATE ENTROPY AND THE Q=3 POTTS ANTIFERROMAGNET ON THE HONEYCOMB LATTICE, Journal of physics. A, mathematical and general, 30(2), 1997, pp. 495-500
Citations number
42
Categorie Soggetti
Physics
ISSN journal
03054470
Volume
30
Issue
2
Year of publication
1997
Pages
495 - 500
Database
ISI
SICI code
0305-4470(1997)30:2<495:GEATQP>2.0.ZU;2-D
Abstract
We study the q-state Potts antiferromagnet with q = 3 on the honeycomb lattice. Using an analytic argument together with a Monte Carlo simul ation, we conclude that this model is disordered for all T greater tha n or equal to 0. We also calculate the ground state entropy to be S-0/ k(B) = 0.507(10) and discuss this result.