An Analytical Study of Three-State Potts Model on Lattice

被引：0
|
作者：
ZHAO Pei-Ying and WU Ji-Min Institute of High Energy Physics
机构：
来源：
Communications in Theoretical Physics | 2006年 / 45卷 / 05期
关键词：
variational cumulant expansion; Ports model; phase structure;
D O I：
暂无
中图分类号：
O572 [高能物理学];
学科分类号：
070202 ;
摘要：
We investigate the phase structure of the three-state Ports model by the variational cumulant expansion approach. It is shown that there is a weak first-order phase transition in three and four dimensions. The critical coupling given by this method is in good agreement with MC data.
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收藏
页码：877 / 881
页数：5
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