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

页码：2637 / 2644

页数：8

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