Riemann Hilbert approach and N-soliton solutions for the generalized nonlinear Schrodinger equation

被引:14
作者
Ma, Xi [1 ]
Xia, Tie-cheng [1 ]
机构
[1] Shanghai Univ, Dept Math, Shanghai 200444, Peoples R China
基金
中国国家自然科学基金;
关键词
Riemann-Hilbert approach; the generalized nonlinear Schrodinger equation N-soliton solutions; DARBOUX TRANSFORMATION;
D O I
10.1088/1402-4896/ab05f9
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
This paper studies the N-soliton solutions of the generalized nonlinear Schrodinger equation. Firstly, the spectral analysis of a Lax pair is carried out. Secondly, the Riemann-Hilbert (RH) problem is established. Finally, the RH problem without reflection is considered and the expression of general N-soliton solutions of the equation is obtained.
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页数:4
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