Open AccessAN IMPROVEMENT IN SELF-CONSISTENT CLUSTER METHOD FOR DETERMINING THE CRITICAL POINT IN ISING SPIN SYSTEM
Author(s) -
Zheng Rui-Lun,
Zhao Fu-Chuan,
Xiong Guan
Publication year - 1997
Publication title -
wuli xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.46.724
Subject(s) - ising model , cluster (spacecraft) , critical point (mathematics) , square lattice , statistical physics , condensed matter physics , ising spin , lattice (music) , physics , spin (aerodynamics) , critical dimension , point (geometry) , computer science , mathematics , mathematical analysis , thermodynamics , geometry , acoustics , programming language
We show the equivalence between the self-consistent cluster method (SCM) and the modified cluster field method (MCFM). Based on the SCM and MCFM, we propose a new method to- calculate critical points of Ising spin system, the method is demonstrated on the two-dimension square lattice.