PHASE-DIAGRAM OF A PLANAR XY MODEL WITH RANDOM-FIELD

被引：8

作者：

ARENAS, A

VICENTE, CJP

机构：

[1] Departament de Física Fonamental, Facultat de Física, Universitat de Barcelona, 08028 Barcelona

来源：

PHYSICA A | 1993年 / 201卷 / 04期

关键词：

D O I：

10.1016/0378-4371(93)90132-N

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

We have studied a infinite-range planar XY model in the presence of a random field. We have analyzed the dynamics of the system through a Fokker-Planck formalism, focussing our attention in the long time behaviour. This technique allows to compute exactly the phase diagram of the model.

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收藏

页码：614 / 625

页数：12

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