Inverse scattering transforms for non-local reverse-space matrix non-linear Schrödinger equations

Author(s):  
WEN-XIU MA ◽  
YEHUI HUANG ◽  
FUDONG WANG

The aim of the paper is to explore non-local reverse-space matrix non-linear Schrödinger equations and their inverse scattering transforms. Riemann–Hilbert problems are formulated to analyse the inverse scattering problems, and the Sokhotski–Plemelj formula is used to determine Gelfand–Levitan–Marchenko-type integral equations for generalised matrix Jost solutions. Soliton solutions are constructed through the reflectionless transforms associated with poles of the Riemann–Hilbert problems.

2021 ◽  
Vol 35 (04) ◽  
pp. 2150051
Author(s):  
Wen-Xiu Ma ◽  
Yehui Huang ◽  
Fudong Wang

The paper aims to discuss nonlocal reverse-space multicomponent nonlinear Schrödinger equations and their inverse scattering transforms. The inverse scattering problems are analyzed by means of Riemann–Hilbert problems, and Gelfand–Levitan–Marchenko-type integral equations for generalized matrix Jost solutions are determined by the Sokhotski–Plemelj formula. Soliton solutions are generated from the reflectionless transforms associated with zeros of the Riemann–Hilbert problems.


Symmetry ◽  
2021 ◽  
Vol 13 (3) ◽  
pp. 512
Author(s):  
Liming Ling ◽  
Wen-Xiu Ma

This paper aims to explore nonlocal complex reverse-spacetime modified Korteweg-de Vries (mKdV) hierarchies via nonlocal symmetry reductions of matrix spectral problems and to construct their soliton solutions by the inverse scattering transforms. The corresponding inverse scattering problems are formulated by building the associated Riemann-Hilbert problems. A formulation of solutions to specific Riemann-Hilbert problems, with the jump matrix being the identity matrix, is established, where eigenvalues could equal adjoint eigenvalues, and thus N-soliton solutions to the nonlocal complex reverse-spacetime mKdV hierarchies are obtained from the reflectionless transforms.


2013 ◽  
Vol 54 (7) ◽  
pp. 071502 ◽  
Author(s):  
Jun Yang ◽  
Youjun Wang ◽  
Ahamed Adam Abdelgadir

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