Lyapunov approach to the soliton stability in highly dispersive systems .2. KdV-type equations

被引：13

作者：

Karpman, VI

机构：

[1] Ctr. Plasma Phys. Nonlinear Dynam., Racah Institute of Physics, Hebrew University

来源：

PHYSICS LETTERS A | 1996年 / 215卷 / 5-6期

关键词：

D O I：

10.1016/0375-9601(96)00167-3

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

The stability of solitons described by fifth order KdV-type equations with arbitrary power nonlinearities is studied by means of the Lyapunov approach. From the results obtained it follows that the solitons are stable at p < 8 where p is the power of nonlinearity.

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页码：257 / 259

页数：3

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