Reentrant transition induced by multiplicative noise in the time-dependent Ginzburg-Landau model

被引:55
作者
GarciaOjalvo, J
Parrondo, JMR
Sancho, JM
VandenBroeck, C
机构
[1] UNIV COMPLUTENSE MADRID,DEPT FIS APLICADA 1,E-28040 MADRID,SPAIN
[2] UNIV BARCELONA,DEPT ESTRUCTURA & CONSTITUENTS MAT,E-08028 BARCELONA,SPAIN
[3] LIMBURGS UNIV CTR,B-3590 DIEPENBEEK,BELGIUM
[4] UNIV POLITECN CATALUNYA,ESCOLA TECN SUPER ENGN IND TERRASSA,DEPT FIS & ENGN NUCL,E-08222 TERRASSA,SPAIN
来源
PHYSICAL REVIEW E | 1996年 / 54卷 / 06期
关键词
D O I
10.1103/PhysRevE.54.6918
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
An effect of multiplicative noise in the time-dependent Ginzburg-Landau model is reported, namely, that noise at a relatively low intensity induces a phase transition towards an ordered state, whereas strong noise plays a destructive role, driving the system back to its disordered state through a reentrant phase transition. The phase diagram is calculated analytically using a mean-field,theory and a more sophisticated approach and is compared with the results from extensive numerical simulations.
引用
收藏
页码:6918 / 6921
页数:4
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