Nonlocal Symmetries and Conservation Laws of Nonlocal Camassa-Holm Type Equations

被引:1
作者
Zhenhua SHI [1 ]
Jing KANG [2 ]
Lu YAN [3 ]
机构
[1] Department of Mathematics,Northwest University
[2] Center for Nonlinear Studies,Northwest University
[3] Xingzhi College,Xi'an University of Finance and Economics
关键词
Nonlocal symmetry; conservation law; the two-component μ-Camassa-Holm equation; the modified μ-Camassa-Holm equation; the μ-Camassa-Holm equation;
D O I
暂无
中图分类号
O175 [微分方程、积分方程];
学科分类号
070104 ;
摘要
The two-component μ-Camassa-Holm equation, the μ-Camassa-Holm equation and the modified μ-Camassa-Holm equation are three nonlocal integrable models. In this paper, it is shown that the two-componentμ-Camassa-Holm equation and the μ-Camassa-Holm equation with a linear dispersion admit a kind of nonlocal symmetries, and the modified μ-Camassa-Holm equation does not have such kind of nonlocal symmetry. An number of conservation laws to the modified μ-Camassa-Holm equation and μ-Camassa-Holm equation are obtained.
引用
收藏
页码:909 / 920
页数:12
相关论文
共 10 条
[1]  
Geometric Integrability of Two-Component Camassa-Holm and Hunter-Saxton Systems [J]. 宋军锋,屈长征.&nbsp&nbspCommunications in Theoretical Physics. 2011(06)
[2]   Blow-Up Solutions and Peakons to a Generalized μ-Camassa–Holm Integrable Equation [J].
Changzheng Qu ;
Ying Fu ;
Yue Liu .
Communications in Mathematical Physics, 2014, 331 :375-416
[3]  
Well-posedness, wave breaking and peakons for a modified μ -Camassa–Holm equation [J] . Changzheng Qu,Ying Fu,Yue Liu.&nbsp&nbspJournal of Functional Analysis . 2014 (2)
[4]   Orbital Stability of Periodic Peakons to a Generalized μ-Camassa–Holm Equation [J].
Changzheng Qu ;
Ying Zhang ;
Xiaochuan Liu ;
Yue Liu .
Archive for Rational Mechanics and Analysis, 2014, 211 :593-617
[5]   Nonlocal Symmetries and Geometric Integrability of Multi-Component Camassa-Holm and Hunter-Saxton Systems [J].
Yan Lu ;
Song Jun-Feng ;
Qu Chang-Zheng .
CHINESE PHYSICS LETTERS, 2011, 28 (05)
[6]  
Generalized Hunter–Saxton equation and the geometry of the group of circle diffeomorphisms [J] . &nbsp&nbspMathematische Annalen . 2008 (3)
[7]  
On an integrable two-component Camassa–Holm shallow water system [J] . Adrian Constantin,Rossen I. Ivanov.&nbsp&nbspPhysics Letters A . 2008 (48)
[8]   The Hydrodynamical Relevance of the Camassa–Holm and Degasperis–Procesi Equations [J].
Adrian Constantin ;
David Lannes .
Archive for Rational Mechanics and Analysis, 2009, 192 :165-186
[9]   A two-component generalization of the Camassa-Holm equation and its solutions [J].
Chen, M ;
Liu, SQ ;
Zhang, YJ .
LETTERS IN MATHEMATICAL PHYSICS, 2006, 75 (01) :1-15
[10]  
Geometric Integrability of the Camassa–Holm Equation [J] . Enrique G. Reyes.&nbsp&nbspLetters in Mathematical Physics . 2002 (2)