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

共 16 条

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[2] [Anonymous], PHASE TRANSITIONS CR
[3] [Anonymous], 1974, PHASE TRANSITIONS CR
[4] Domb C., 1972, PHASE TRANSITIONS CR, V1
[5] Domb C., 1976, PHASE TRANSITIONS CR, V5
[6] DOMB CC, 1973, PHASE TRANSITIONS CR, V2
[7] DOMB CC, 1975, PHASE TRANSITIONS CR, V4
[8] MAGNETISM IN 1-DIMENSIONAL SYSTEMS - HEISENBERG MODEL FOR INFINITE SPIN
FISHER, ME
[J]. AMERICAN JOURNAL OF PHYSICS, 1964, 32 (05) : 343 - +
[9] Flammer C, 1957, SPHEROIDAL WAVE FUNC
[10] PROTON SPIN-LATTICE RELAXATION IN TMMC [(CH3)4NMNCL3]
HONE, D
SCHERER, C
BORSA, F
[J]. PHYSICAL REVIEW B, 1974, 9 (03): : 965 - 974

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