A BACKLUND TRANSFORMATION AND NONLINEAR SUPERPOSITION FORMULA OF A MODIFIED KORTEWEG-DE VRIES-TYPE BILINEAR EQUATION

被引:15
作者
HU, XB [1 ]
机构
[1] ACAD SINICA,CTR COMP,BEIJING 100080,PEOPLES R CHINA
关键词
D O I
10.1063/1.530811
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A modified Korteweg-de Vries (mKdV)-type bilinear equation that has been shown to pass the three-soliton solution and the Painleve tests [see, J. Math. Phys. 2094, 28 (1987); 2572, 31 (1990)] is considered herein. In this article, a Backlund transformation and a nonlinear superposition formula are proven rigorously. As an application of the obtained results, N-soliton solutions are obtained. Therefore, the integrability of this mKdV-type bilinear equation is confirmed.
引用
收藏
页码:4739 / 4745
页数:7
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