Peakons of a generalized Camassa-Holm equation with bifurcation theory of dynamical system

被引:1
作者
Sun, Min [1 ]
Li, Jing [1 ]
Quan, TingTing [1 ]
机构
[1] Beijing Univ Technol, Coll Appl Sci, Beijing 100124, Peoples R China
来源
ADVANCED RESEARCH ON APPLIED MECHANICS AND MANUFACTURING SYSTEM | 2013年 / 252卷
关键词
Bifurcation; Camassa-Holm equation; transform of traveling wave; dynamical system; SHALLOW-WATER EQUATION; WAVE SOLUTIONS; SOLITONS;
D O I
10.4028/www.scientific.net/AMM.252.36
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this paper, the peakons and bifurcations in a generalized Camassa-Holm equation are studied by using the bifurcation method and qualitative theory of dynamical systems. First, the averaged equation is obtained by introducing linear transform and traveling wave transform to the generalized Camassa-Holm equation. Then, we applied the bifurcation theory of planar dynamical system and maple software to investigate the averaged equation. The phase portrait of the system under a parameter condition is obtained. Finally, we get the peakons from the limit of general single solitary wave solution.
引用
收藏
页码:36 / 39
页数:4
相关论文
共 7 条
[1]   AN INTEGRABLE SHALLOW-WATER EQUATION WITH PEAKED SOLITONS [J].
CAMASSA, R ;
HOLM, DD .
PHYSICAL REVIEW LETTERS, 1993, 71 (11) :1661-1664
[2]   SOLITONS IN THE CAMASSA-HOLM SHALLOW-WATER EQUATION [J].
COOPER, F ;
SHEPARD, H .
PHYSICS LETTERS A, 1994, 194 (04) :246-250
[3]   Travelling wave solutions of a generalized Camassa-Holm-Degasperis-Procesi equation [J].
Deng ShengFu ;
Guo BoLing ;
Wang TingChun .
SCIENCE CHINA-MATHEMATICS, 2011, 54 (03) :555-572
[4]   New construction of algebro-geometric solutions to the Camassa-Holm equation and their numerical evaluation [J].
Kalla, C. ;
Klein, C. .
PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 2012, 468 (2141) :1371-1390
[5]   EXPLICIT PERIODIC WAVE SOLUTIONS AND THEIR BIFURCATIONS FOR GENERALIZED CAMASSA-HOLM EQUATION [J].
Liu, Zhengrong ;
Tang, Hao .
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 2010, 20 (08) :2507-2519
[6]   Peakons and their bifurcation in a generalized Camassa-Holm equation [J].
Liu, ZR ;
Qian, TF .
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 2001, 11 (03) :781-792
[7]  
Zhang ZD, 2005, INT J NONLINEAR SCI, V6, P81