Wave-breaking phenomena and persistence property for a weakly dissipative shallow water equation

Author(s):  
Xijun Liu ◽  
Ying Wang
2004 ◽  
Vol 57 (1) ◽  
pp. 137-152 ◽  
Author(s):  
Yong Zhou

Author(s):  
Joachim Escher

This paper is devoted to the study of a recently derived periodic shallow water equation. We discuss in detail the blow-up scenario of strong solutions and present several conditions on the initial profile, which ensure the occurrence of wave breaking. We also present a family of global weak solutions, which may be viewed as global periodic shock waves to the equation under discussion.


2019 ◽  
Vol 2019 (1) ◽  
Author(s):  
Yeqin Su ◽  
Shaoyong Lai ◽  
Sen Ming

Abstract The local well-posedness for the Cauchy problem of a nonlinear shallow water equation is established. The wave-breaking mechanisms, global existence, and infinite propagation speed of solutions to the equation are derived under certain assumptions. In addition, the effects of coefficients λ, β, a, b, and index k in the equation are illustrated.


2020 ◽  
pp. 1-8
Author(s):  
Biswajit Basu ◽  
Susanna V. Haziot ◽  
Andrea Staino

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