AN EQUIVALENCE BETWEEN THE BEG MODEL AND AN ISING-MODEL WITH CROSS AND 4-SPIN INTERACTIONS ON SQUARE LATTICE

Authors
MI XD YANG ZR
Citation
Xd. Mi et Zr. Yang, AN EQUIVALENCE BETWEEN THE BEG MODEL AND AN ISING-MODEL WITH CROSS AND 4-SPIN INTERACTIONS ON SQUARE LATTICE, Communications in Theoretical Physics, 24(2), 1995, pp. 167-170
Citations number
17
Categorie Soggetti
Physics
Journal title
Communications in Theoretical Physics → ACNP
ISSN journal
02536102
Volume
24
Issue
2
Year of publication
1995
Pages
167 - 170
Database
ISI
SICI code
0253-6102(1995)24:2<167:AEBTBM>2.0.ZU;2-3
Abstract
An equivalence is found between the BEG model and an Ising model with cross and four-spin interaction on square lattice under a well-known r estriction e(K) cosh J = 1.