A note on loop-soliton solutions of the short-pulse equation

被引:16
作者
Parkes, E. J. [1 ]
机构
[1] Univ Strathclyde, Dept Math & Stat, Glasgow G1 1XH, Lanark, Scotland
关键词
Short-pulse equation; Sine-Cordon equation; N-loop soliton; Moloney-Hodnett decomposition; Phase shift; VAKHNENKO EQUATION; WAVE SOLUTIONS;
D O I
10.1016/j.physleta.2010.08.061
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
It is shown that the N-loop soliton solution to the short-pulse equation may be decomposed exactly into N separate soliton elements by using a Moloney-Hodnett type decomposition. For the case N = 2, the decomposition is used to calculate the phase shift of each soliton caused by its interaction with the other one. Corrections are made to some previous results in the literature. (c) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:4321 / 4323
页数:3
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