Grammian and Pfaffian solutions as well as Pfaffianization for a (3+1)-dimensional generalized shallow water equation

被引:43
|
作者
Tang, Ya-Ning [1 ]
Ma, Wen-Xiu [2 ]
Xu, Wei [1 ]
机构
[1] Northwestern Polytech Univ, Dept Appl Math, Xian 710072, Peoples R China
[2] Univ S Florida, Dept Math & Stat, Tampa, FL 33620 USA
基金
中国国家自然科学基金;
关键词
Hirota bilinear form; Grammian and Pfaffian solutions; Wronski-type and Gramm-type Pfaffian solutions; N-SOLITON SOLUTION; BOUSSINESQ EQUATION; FORM;
D O I
10.1088/1674-1056/21/7/070212
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Based on the Grammian and Pfaffian derivative formulae, Grammian and Pfaffian solutions are obtained for a (3+1)-dimensional generalized shallow water equation in the Hirota bilinear form. Moreover, a Pfaffian extension is made for the equation by means of the Pfaffianization procedure, the Wronski-type and Gramm-type Pfaffian solutions of the resulting coupled system are presented.
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页数:7
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