Title
Bifurcation solitons and breathers for the nonlocal Boussinesq equations
Abstract
The nonlocal Boussinesq equations (NLBEs) are investigated in this work. The general forms of soliton solutions of the equations are firstly derived via Hirota bilinear method. Subsequently, the first-to fourth-order soliton solutions are obtained by taking auxiliary function in the bilinear form. According to the system parameter, we classify the multiple solitons into two types: stripe-like solitons and breathers. When the stripe-like solitons resonate, there are bifurcation solitons. Further, we find that solitons' bifurcation behavior is nonlinear by analytical and numerical analysis. It is interesting that there exist three-and four-leaf envelopes for the breathers. (c) 2021 Elsevier Ltd. All rights reserved.
Year
DOI
Venue
2022
10.1016/j.aml.2021.107677
APPLIED MATHEMATICS LETTERS
Keywords
DocType
Volume
Nonlocal Boussinesq equations, Hirota bilinear method, Bifurcation soliton, Breather
Journal
124
ISSN
Citations 
PageRank 
0893-9659
0
0.34
References 
Authors
0
2
Name
Order
Citations
PageRank
Yu-Lan Ma100.34
Bang-Qing Li200.68