SYMMETRY CROSSOVER IN THE ONE-DIMENSIONAL HEISENBERG-FERROMAGNET

被引:10
作者
FARIA, AC
PIRES, AST
机构
[1] Departamento de Fisica-ICEx, Universidade Federal de Minas Gerais, Belo Horizonte, MG
来源
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS | 1979年 / 12卷 / 13期
关键词
D O I
10.1088/0022-3719/12/13/026
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The effect of a small anisotropy of dipolar origin on the behaviour of the one-dimensional Heisenberg ferromagnet is studied. A crossover from isotropic Heisenberg (order-parameter dimensionality n=3) to Ising (n=1) behaviour is found.
引用
收藏
页码:2637 / 2644
页数:8
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