Phase diagram for the two-dimensional quantum anisotropic XY model

被引：4
作者：
Pires, AST [1 ]
机构：
[1] Univ Fed Minas Gerais, Dept Fis, BR-30123970 Belo Horizonte, MG, Brazil
来源：
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS | 2003年 / 260卷 / 03期
关键词：
quantum phase transition; XY model;
D O I：
10.1016/S0304-8853(02)01378-1
中图分类号：
T [工业技术];
学科分类号：
08 ;
摘要：
A self-consistent harmonic approximation is used to study the Kosterlitz-Thouless phase transition and the quantum phase transition at T = 0 K in the two-dimensional anisotropic quantum XY model. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码：397 / 399
页数：3
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