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A generalized nonisospectral Camassa-Holm equation and its multipeakon solutions
被引:21
作者:
Chang, Xiangke
[1
,2
]
Chen, Xiaomin
[1
,2
]
Hu, Xingbiao
[1
]
机构:
[1] Chinese Acad Sci, Acad Math & Syst Sci, LSEC, ICMSEC, Beijing 100190, Peoples R China
[2] Univ Chinese Acad Sci, Beijing, Peoples R China
基金:
中国国家自然科学基金;
关键词:
Nonisospectral Camassa-Holm equation;
Multipeakon solutions;
Determinant technique;
PEAKON SOLUTIONS;
STABILITY;
SOLITONS;
D O I:
10.1016/j.aim.2014.06.016
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
Motivated by the paper of Beals, Sattinger and Szmigielski (2000) [3], we propose an extension of the Camassa-Holm equation, which also admits the multipeakon solutions. The novel aspect is that our approach is mainly based on classic determinant technique. Furthermore, the proposed equation is shown to possess a nonisospectral Lax pair. (C) 2014 Elsevier Inc. All rights reserved.
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页码:154 / 177
页数:24
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