Two-layer model showing a variety of pattern types near nonequilibrium phase transitions

被引:6
作者
Bestehorn, M
机构
[1] Institut für Theoretische Physik und Synergetik, Universität Stuttgart, Stuttgart, 70550
来源
PHYSICAL REVIEW E | 1996年 / 53卷 / 05期
关键词
D O I
10.1103/PhysRevE.53.4842
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
It is shown analytically as well as by direct numerical integration that a simple model of two coupled two-dimensional order parameter equations may lead to the formation of a large variety of basic pattern types. The same pattern symmetries have been obtained recently in reaction-diffusion systems and are known as mixed states or beans and triangles. Finally we discuss a nonvariational extension of our model that may also show time-stable rhombic structures. [S1063-651X(96)03305-3]
引用
收藏
页码:4842 / 4846
页数:5
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