Magnetic properties of a mixed spin-1/2 and spin-3/2 transverse Ising model with a crystal field

被引:60
作者
Jiang, W
Wei, GZ
Xin, ZH
机构
[1] Northeastern Univ, Coll Sci, Shenyang 110006, Peoples R China
[2] China Criminal Police Coll, Dept Basic Course, Shenyang 110035, Peoples R China
[3] Acad Sinica, Int Ctr Mat Phys, Shenyang 110015, Peoples R China
来源
PHYSICA A | 2001年 / 293卷 / 3-4期
关键词
Ising model; crystal field; transverse field; phase diagram; magnetizations;
D O I
10.1016/S0378-4371(01)00008-5
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The mixed spin-1/2 and spin-3/2 transverse Ising model with a crystal field is studied within the framework of the effective-field theory with correlations. The phase diagrams and thermal behaviors of magnetizations are investigated numerically for the honeycomb (z = 3). The results show that there is no tricritical point for the system. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:455 / 464
页数:10
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