A four-component Camassa-Holm type hierarchy

被引:28
作者
Li, Nianhua [1 ]
Liu, Q. P. [1 ]
Popowicz, Z. [2 ]
机构
[1] China Univ Min & Technol, Dept Math, Beijing 100083, Peoples R China
[2] Univ Wroclaw, Inst Theoret Phys, PL-50205 Wroclaw, Poland
基金
中国国家自然科学基金;
关键词
Peakon; Bi-Hamiltonian structure; Camassa-Holm type equations; Conserved quantities; Lax pair; BI-HAMILTONIAN STRUCTURE; PEAKON SOLUTIONS; EQUATION; WATER;
D O I
10.1016/j.geomphys.2014.05.026
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
A general 3 x 3 spectral problem is proposed and the related flows, which are four-component CH type equations, are constructed. Bi-Hamiltonian structures and infinitely many conserved quantities are worked out for the relevant systems. Different reductions are also considered. (C) 2014 Elsevier B.V. All rights reserved.
引用
收藏
页码:29 / 39
页数:11
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