Title
Nonlocal symmetries and explicit solutions of the AKNS system.
Abstract
In this letter, based on the Lax pair of the Ablowitz–Kaup–Newell–Segur (AKNS) system, the nonlocal symmetry is obtained and successfully localized to a Lie point symmetry by introducing an appropriate auxiliary dependent variable. For the closed prolongation, the construction for the one-dimensional optimal system is presented in detail. Furthermore, using the obtained optimal system, we give the reductions and the explicit analytic interaction solutions between cnoidal waves and solitary waves. For some interesting solutions, the figures are given to show their properties.
Year
DOI
Venue
2014
10.1016/j.aml.2013.09.002
Applied Mathematics Letters
Keywords
Field
DocType
Nonlocal symmetry,Auxiliary system,Optimal system,Lie point symmetry
Mathematical analysis,Lax pair,Variables,Prolongation,Lie point symmetry,Homogeneous space,Mathematics
Journal
Volume
Issue
ISSN
28
null
0893-9659
Citations 
PageRank 
References 
1
0.84
4
Authors
3
Name
Order
Citations
PageRank
Qian Miao110.84
Xiangpeng Xin242.19
Yong Chen35212.67