scholarly journals Persistence properties and wave-breaking criteria for a generalized two-component rotational b-family system

2020 ◽  
Vol 40 (4) ◽  
pp. 2475-2493
Author(s):  
Meiling Yang ◽  
◽  
Yongsheng Li ◽  
Zhijun Qiao ◽  
2012 ◽  
Vol 12 (2) ◽  
Author(s):  
Min Zhu ◽  
Junxiang Xu

AbstractIn this paper we study the persistence properties of decay for the solutions to the two component b-family system. Using the method of characteristics, we establish that certain decay properties of the initial data persist as long as the solution exists. We also examine the propagation behavior of compactly supported solutions. We show that solutions have an infinite speed of propagation, that is, a non-trivial strong solution with compact initial value can not be compactly supported at any later time.


2018 ◽  
Vol 2018 ◽  
pp. 1-11
Author(s):  
Yunxi Guo ◽  
Tingjian Xiong

The two-component μ-Hunter-Saxton system is considered in the spatially periodic setting. Firstly, a wave-breaking criterion is derived by employing the localization analysis of the transport equation theory. Secondly, several sufficient conditions of the blow-up solutions are established by using the classic method. The results obtained in this paper are new and different from those in previous works.


2012 ◽  
Vol 86 (3) ◽  
pp. 810-834 ◽  
Author(s):  
Fei Guo ◽  
Hongjun Gao ◽  
Yue Liu
Keyword(s):  

2013 ◽  
Vol 400 (2) ◽  
pp. 406-417 ◽  
Author(s):  
Wenxia Chen ◽  
Lixin Tian ◽  
Xiaoyan Deng ◽  
Jianmei Zhang
Keyword(s):  

2020 ◽  
Vol 120 (3-4) ◽  
pp. 319-336
Author(s):  
Xintao Li ◽  
Shoujun Huang ◽  
Weiping Yan

This paper studies the wave-breaking mechanism and dynamical behavior of solutions near the explicit self-similar singularity for the two component Camassa–Holm equations, which can be regarded as a model for shallow water dynamics and arising from the approximation of the Hamiltonian for Euler’s equation in the shallow water regime.


2019 ◽  
Vol 187 ◽  
pp. 214-228
Author(s):  
Jingjing Liu ◽  
Patrizia Pucci ◽  
Qihu Zhang

2014 ◽  
Vol 55 (9) ◽  
pp. 093101 ◽  
Author(s):  
Panpan Zhai ◽  
Zhengguang Guo ◽  
Weiming Wang

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