scholarly journals Wave-breaking phenomena and global existence for the generalized Fornberg-Whitham equation

2021 ◽  
Vol 502 (1) ◽  
pp. 125247
Author(s):  
Kenta Itasaka
Author(s):  
Günther Hörmann

AbstractWe discuss concepts and review results about the Cauchy problem for the Fornberg–Whitham equation, which has also been called Burgers–Poisson equation in the literature. Our focus is on a comparison of various strong and weak solution concepts as well as on blow-up of strong solutions in the form of wave breaking. Along the way we add aspects regarding semiboundedness at blow-up, from semigroups of nonlinear operators to the Cauchy problem, and about continuous traveling waves as weak solutions.


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.


Author(s):  
Christian Rohde ◽  
Hao Tang

During the typesetting process, some misprints have been introduced in the original publication of the article.


Nonlinearity ◽  
2014 ◽  
Vol 27 (12) ◽  
pp. 2937-2949 ◽  
Author(s):  
Vera Mikyoung Hur ◽  
Lizheng Tao

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