Global existence and blow-up phenomena for the Degasperis-Procesi equation

Y Liu, Z Yin - Communications in mathematical physics, 2006 - Springer
This paper is concerned with several aspects of the existence of global solutions and the
formation of singularities for the Degasperis-Procesi equation on the line. Global strong …

Global weak solutions and blow-up structure for the Degasperis–Procesi equation

J Escher, Y Liu, Z Yin - Journal of Functional Analysis, 2006 - Elsevier
In this paper we study several qualitative properties of the Degasperis–Procesi equation. We
first established the precise blow-up rate and then determine the blow-up set of blow-up …

On the well-posedness of the Degasperis–Procesi equation

GM Coclite, KH Karlsen - Journal of Functional Analysis, 2006 - Elsevier
We investigate well-posedness in classes of discontinuous functions for the nonlinear and
third order dispersive Degasperis–Procesi equationThis equation can be regarded as a …

Shock waves and blow-up phenomena for the periodic Degasperis-Procesi equation

J Escher, Y Liu, Z Yin - Indiana University Mathematics Journal, 2007 - JSTOR
In this paper we mainly study the problem of the development of singularities for solutions to
the periodic Degasperis-Procesi equation. Firstly, we show that the first blow-up of strong …

Solitary wave solutions for modified forms of Degasperis–Procesi and Camassa–Holm equations

AM Wazwaz - Physics Letters A, 2006 - Elsevier
Solitary wave solutions for modified forms of Degasperis–Procesi and Camassa–Holm
equations are developed. Unlike the standard Degasperis–Procesi and Camassa–Holm …

Stability of peakons for the Degasperis‐Procesi equation

Z Lin, Y Liu - … on Pure and Applied Mathematics: A Journal …, 2009 - Wiley Online Library
Abstract The Degasperis‐Procesi equation can be derived as a member of a one‐parameter
family of asymptotic shallow‐water approximations to the Euler equations with the same …

New solitary wave solutions to the modified forms of Degasperis–Procesi and Camassa–Holm equations

AM Wazwaz - Applied Mathematics and Computation, 2007 - Elsevier
In this work, we establish new solitary wave solutions to the modified forms of Degasperis–
Procesi and Camassa–Holm equations. Unlike the standard Degasperis–Procesi and …

A generalized auxiliary equation method and its application to nonlinear Klein–Gordon and generalized nonlinear Camassa–Holm equations

E Yomba - Physics Letters A, 2008 - Elsevier
With the aid of symbolic computation, a generalized auxiliary equation method is proposed
to construct more general exact solutions to two types of NLPDEs. First, we present new …

On well-posedness of the Degasperis-Procesi equation

AA Himonas, C Holliman - Discrete and Continuous Dynamical …, 2011 - aimsciences.org
It is shown in both the periodic and the non-periodic cases that the data-to-solution map for
the Degasperis-Procesi (DP) equation is not a uniformly continuous map on bounded …

A note on solitary waves for modified forms of Camassa–Holm and Degasperis–Procesi equations

Z Liu, Z Ouyang - Physics Letters A, 2007 - Elsevier
Consider the mCH and mDP equations given by ut− uxxt+ 3u2ux= 2uxuxx+ uuxxx, and ut−
uxxt+ 4u2ux= 3uxuxx+ uuxxx, respectively. A new characteristic of solitary wave solutions …