Criteria for existence and stability of soliton solutions of the cubic-quintic nonlinear Schrodinger equation

被引：16
|
作者：
Schürmann, HW
Serov, VS
机构：
[1] Univ Osnabruck, Dept Phys, D-49069 Osnabruck, Germany
[2] Moscow MV Lomonosov State Univ, Dept Computat Math & Cybernet, Moscow 119899, Russia
来源：
PHYSICAL REVIEW E | 2000年 / 62卷 / 02期
关键词：
D O I：
10.1103/PhysRevE.62.2821
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：
A subset of the soliton solutions of the cubic-quintic nonlinear Schrodinger equation (NLSE) is presented in analytical form. General criteria for existence are expressed in terms of the parameters of the NLSE. The normalized momentum entering the stability criterion is evaluated explicitly.
引用
收藏
页码：2821 / 2826
页数：6
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