N-Soliton Solutions for the NLS-Like Equation and Perturbation Theory Based on the Riemann–Hilbert Problem

In this paper, a kind of nonlinear Schr&#246;dinger (NLS) equation, called an NLS-like equation, is Riemann&#8722;Hilbert investigated. We construct a <inline-formula> <math display="inline"> <semantics> <mrow> <mn>2</mn> <mo>&#215;<...

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Bibliographic Details
Main Authors: Yuxin Lin, Huanhe Dong, Yong Fang
Format: Article
Language:English
Published: MDPI AG 2019-06-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/11/6/826