APPLICATION OF THE CLUSTER VARIATION METHOD TO THE FERROMAGNETIC 6-STATE CLOCK MODEL ON THE TRIANGULAR LATTICE AND ITS CAM ANALYSIS

被引：2

作者：

FUJIKI, S

机构：

[1] Department of Engineering Science, Tohoku University

来源：

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN | 1993年 / 62卷 / 02期

关键词：

CLUSTER VARIATION METHOD; HEXAGONAL APPROXIMATION; 6-STATE CLOCK MODEL; TRIANGULAR LATTICE; KOSTERLITZ-THOULESS TYPE SINGULARITY;

D O I：

10.1143/JPSJ.62.556

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

The cluster variation method is applied to the ferromagnetic six-state clock model on the triangular lattice up to the hexagonal cluster approximation. The Kosterlitz-Thouless type phase transition of the model is studied by using the coherent anomaly method (CAM).

引用

页码：556 / 562

页数：7

共 20 条

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