Title
Bifurcations And Exact Solutions In A Nonlinear Wave Equation
Abstract
The dynamical model of a nonlinear wave is governed by a partial differential equation which is a special case of the b-family equation. Its traveling system is a singular system with a singular straight line. On this line, there exist two degenerate nodes of the associated regular system. By using the method of dynamical systems and the theory of singular traveling wave systems, in this paper we show that, corresponding to global level curves, this wave equation has global periodic wave solutions and anti-solitary wave solutions. We obtain their exact representations. Specially, we discover some new phenomena. (i) Infinitely many periodic orbits of the traveling wave system pass through the singular straight line. (ii) Inside some homoclinic orbits of the traveling wave system there is not any singular point. (iii) There exist periodic wave bifurcation and double anti-solitary waves bifurcation.
Year
DOI
Venue
2019
10.1142/S0218127419500986
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS
Keywords
Field
DocType
Bifurcation, solitary wave, periodic wave, singular system, nonlinear wave equation
Nonlinear system,Mathematical analysis,Nonlinear wave equation,Partial differential equation,Mathematics,Special case,Bifurcation
Journal
Volume
Issue
ISSN
29
7
0218-1274
Citations 
PageRank 
References 
0
0.34
0
Authors
2
Name
Order
Citations
PageRank
Zongguang Li100.68
Rui Liu29219.60