TRANSVERSE INSTABILITY OF SOLITON SOLUTIONS TO NON-LINEAR SCHRODINGER EQUATIONS

被引:24
作者
ANDERSON, D [1 ]
BONDESON, A [1 ]
LISAK, M [1 ]
机构
[1] CHALMERS UNIV TECHNOL,EURATOM FUS RES,S-40220 GOTHENBURG 5,SWEDEN
关键词
D O I
10.1017/S0022377800021826
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 investigation is made of the transverse instability of plane soliton solutions of the nonlinear Schrödinger equation, including the case of an exponential nonlinearity. The analysis is based on a variational method, where specific trial functions are applied for the perturbations. Explicit expressions for the growthrates are given, showing good agreement with numerical results. © 1979, Cambridge University Press. All rights reserved.
引用
收藏
页码:259 / 266
页数:8
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