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Exact Multisoliton Solutions of General Nonlinear Schrödinger Equation with Derivative [PDF]

open access: yesThe Scientific World Journal, 2014
Multisoliton solutions are derived for a general nonlinear Schrödinger equation with derivative by using Hirota’s approach. The dynamics of one-soliton solution and two-soliton interactions are also illustrated.
Qi Li, Qiu-yuan Duan, Jian-bing Zhang
doaj   +2 more sources

The mixed coupled nonlinear Schrödinger equation on the half-line via the Fokas method. [PDF]

open access: yesProc Math Phys Eng Sci, 2016
In this paper, we implement the Fokas method to study initial-boundary value problems of the mixed coupled nonlinear Schrödinger equation formulated on the half-line with Lax pairs involving 3×3 matrices.
Tian SF.
europepmc   +2 more sources

Rogue periodic waves of the focusing nonlinear Schrödinger equation. [PDF]

open access: yesProc Math Phys Eng Sci, 2018
Rogue periodic waves stand for rogue waves on a periodic background. The nonlinear Schrödinger equation in the focusing case admits two families of periodic wave solutions expressed by the Jacobian elliptic functions dn and cn.
Chen J, Pelinovsky DE.
europepmc   +3 more sources

Novel soliton solutions and phase plane analysis in nonlinear Schrödinger equations with logarithmic nonlinearities [PDF]

open access: yesScientific Reports
This paper investigates a generalized form of the nonlinear Schrödinger equation characterized by a logarithmic nonlinearity. The nonlinear Schrödinger equation, a fundamental equation in nonlinear wave theory, is applied across various physical systems ...
Du’a Al-zaleq, Lewa’ Alzaleq
doaj   +2 more sources

Bifurcation analysis of small amplitude unidirectional waves for nonlinear Schrödinger equations with fractional derivatives [PDF]

open access: yesScientific Reports
This study explores bifurcation phenomena in the nonlinear time-dependent Schrödinger equation and related models, applying Kudryashov’s methods to find exact solutions.
Safoura Rezaei Aderyani   +3 more
doaj   +2 more sources

Finite difference method for a nonlinear fractional Schrödinger equation with Neumann condition [PDF]

open access: yesE-Journal of Analysis and Applied Mathematics, 2020
In this paper, a special case of nonlinear fractional Schrödinger equation with Neumann boundary condition is considered. Finite difference method is implemented to solve the nonlinear fractional Schrödinger problem with Neumann boundary condition ...
Betul Hicdurmaz
doaj   +1 more source

Soliton, breather, and rogue wave solutions for solving the nonlinear Schrödinger equation using a deep learning method with physical constraints [PDF]

open access: yesChinese Physics B, 2020
The nonlinear Schrödinger equation is a classical integrable equation which contains plenty of significant properties and occurs in many physical areas.
Jun-Cai 俊才 Pu 蒲   +2 more
semanticscholar   +1 more source

Evolution of Water Wave Groups in the Forced Benney–Roskes System

open access: yesFluids, 2023
For weakly nonlinear waves in one space dimension, the nonlinear Schrödinger Equation is widely accepted as a canonical model for the evolution of wave groups described by modulation instability and its soliton and breather solutions.
Montri Maleewong, Roger H. J. Grimshaw
doaj   +1 more source

Variational Principles and Solitary Wave Solutions of Generalized ‎Nonlinear Schrödinger Equation in the Ocean [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
Internal solitary waves are very common physical phenomena in the ocean, which play an important role in the transport of marine matter, momentum and energy.
Meng-Zhu Liu   +4 more
doaj   +1 more source

Noncommutative Reduction of Nonlinear Schrödinger Equation on Lie Groups

open access: yesUniverse, 2022
We propose a new approach that allows one to reduce nonlinear equations on Lie groups to equations with a fewer number of independent variables for finding particular solutions of the nonlinear equations.
Alexander Breev   +2 more
doaj   +1 more source

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