Two integrable couplings of the Tu hierarchy and their Hamiltonian structures

被引：14
|
作者：
Li, Zhu [1 ]
Dong, Huanhe [2 ]
机构：
[1] Xinyang Normal Univ, Coll Math & Informat Sci, Xinyang 464000, Peoples R China
[2] Shandong Univ Sci & Technol, Coll Informat Sci & Engn, Qingdao 266510, Peoples R China
来源：
COMPUTERS & MATHEMATICS WITH APPLICATIONS | 2008年 / 55卷 / 11期
关键词：
Tu hierarchy; vector loop algebra; integrable couplings; quadratic-form identity; Hamiltonian structure;
D O I：
10.1016/j.camwa.2007.10.012
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
The double integrable couplings of the Tu hierarchy are worked out by use of Vector loop algebras (G) over tilde (6) and (G) over tilde (9) respectively. Also the Hamiltonian structures of the obtained system are given by the quadratic-form identity. (C) 2007 Elsevier Ltd. All rights reserved.
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页码：2643 / 2652
页数：10
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