CRITICAL LINE OF THE SQUARE-LATTICE ANTIFERROMAGNETIC ISING-MODEL IN A MAGNETIC-FIELD

被引:35
|
作者
WU, XN
WU, FY
机构
[1] Department of Physics, Northeastern University, Boston
基金
美国国家科学基金会;
关键词
D O I
10.1016/0375-9601(90)90686-I
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A closed-form expression is proposed for the critical line of the antiferromagnetic Ising model in a nonzero magnetic field on the square lattice. The proposed expression reproduces all known numerical data to a high degree of accuracy. © 1990.
引用
收藏
页码:123 / 126
页数:4
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