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.
引用
收藏
页码:614 / 625
页数:12
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