Dynamics of phase domains in the Swift-Hohenberg equation

被引:66
作者
Staliunas, K [1 ]
Sanchez-Morcillo, VJ
机构
[1] Phys Tech Bundesanstalt, D-38116 Braunschweig, Germany
[2] Univ Valencia, Dept Opt, E-46100 Burjassot, Spain
关键词
D O I
10.1016/S0375-9601(98)00084-X
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We analyze analytically and numerically the dynamics of phase domains in the Swift-Hohenberg equation. For negative or small positive detuning domains contract and disappear. A large positive detuning leads to dendritic growth of the domains, and the formation of labyrinth structures. Intermediate detuning results in stable circular domains - the localized structures of the Swift-Hohenberg equation. The predicted phenomena should occur in parametrically driven chemical, hydrodynamical, and nonlinear optical systems. (C) 1998 Elsevier Science B.V.
引用
收藏
页码:28 / 34
页数:7
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