The magnetic properties of the spin-1 Heisenberg antiferromagnetic chain with single-ion anisotropy

被引:2
|
作者
Hu, Gangsan [1 ]
Zhu, Rengui [1 ]
机构
[1] Anhui Normal Univ, Coll Phys & Elect Informat, Wuhu 241000, Peoples R China
关键词
Single-ion anisotropy; Green's function; Heisenberg model; Antiferromagnet; GREENS-FUNCTION THEORY; FERROMAGNET; FILMS; MODEL;
D O I
10.1016/j.physb.2014.11.095
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The magnetic properties of the spin-1 Heisenberg antiferromagnetic chain with exchange anisotropy and single-ion anisotropy are studied by the double-time Green's function method. The determinative equations for the critical temperature, the magnetization, and the zero-field susceptibility are derived analytically. The effects of the anisotropies on the magnetic properties are presented. (C) 2014 Elsevier B.V. All rights reserved.
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页码:16 / 20
页数:5
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