Results 1 to 10 of about 32,605 (214)

Equivalent transformation and integrability of the nonlinear Schrödinger equations with time-dependent coefficients [PDF]

open access: yesNuclear Physics B, 2023
The nonlinear Schrödinger (NLS) types of equations play a key role in quantum mechanics, Quantum communication and physical applications. However, how to deal with explicit solutions and other properties of the NLS equations, especially for the variable ...
Hanze Liu
doaj   +2 more sources

Soliton: A dispersion-less solution with existence and its types [PDF]

open access: yesHeliyon, 2022
A solitary wave is the dispersion-less solution of nonlinear evolutionary equations that travels at a constant speed without dissipating its energy. The purpose of this article is to provide insight into the discovery and history of solitons.
Geeta Arora, Richa Rani, Homan Emadifar
doaj   +2 more sources

Impact of Brownian motion on the optical soliton solutions for the three component nonlinear Schrödinger equation [PDF]

open access: yesScientific Reports
In this manuscript, the three-component nonlinear stochastic Schrö dinger equation under the effects of Brownian motion in the Stratonovich sense is examined here.
Muhammad Zafarullah Baber   +5 more
doaj   +2 more sources

RETRACTED ARTICLE: Propagation of wave insights to the Chiral Schrödinger equation along with bifurcation analysis and diverse optical soliton solutions

open access: yesScientific Reports
In this study, the modified Sardar sub-equation method is capitalised to secure soliton solutions to the $$(1+1)$$ ( 1 + 1 ) -dimensional chiral nonlinear Schrödinger (NLS) equation.
Badr Saad T. Alkahtani
doaj   +2 more sources

Discrete and Semi-Discrete Multidimensional Solitons and Vortices: Established Results and Novel Findings [PDF]

open access: yesEntropy
This article presents a concise survey of basic discrete and semi-discrete nonlinear models, which produce two- and three-dimensional (2D and 3D) solitons, and a summary of the main theoretical and experimental results obtained for such solitons.
Boris A. Malomed
doaj   +2 more sources

Dynamics of fractional N-soliton solutions with anomalous dispersions of integrable fractional higher-order nonlinear Schrödinger equations. [PDF]

open access: yesChaos, 2022
In this paper, using the algorithm due to Ablowitz et al. [Phys. Rev. Lett. 128, 184101 (2022); J. Phys. A: Math. Gen. 55, 384010 (2022)], we explore the anomalous dispersive relations, inverse scattering transform, and fractional N-soliton solutions of ...
Weifang Weng   +3 more
semanticscholar   +1 more source

Exp-function Method and Reduction Transformations for Rogue ‎Wave Solutions of the Davey-Stewartson Equations‎ [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
A pair of rogue wave solutions of the Davey-Stewartson (DS) equations are obtained by using the exp-function method and reduction transformations. Firstly, the Davey-Stewartson equations are transformed into two easy-to-solve equations, one of which is ...
Sheng Zhang, Yue Zhang, Bo Xu
doaj   +1 more source

Shape-morphing reduced-order models for nonlinear Schrödinger equations [PDF]

open access: yesNonlinear dynamics, 2022
We consider reduced-order modeling of nonlinear dispersive waves described by a class of nonlinear Schrödinger (NLS) equations. We compare two nonlinear reduced-order modeling methods: (i) The reduced Lagrangian approach which relies on the variational ...
W. Anderson, M. Farazmand
semanticscholar   +1 more source

Averaging of dispersion managed nonlinear Schrödinger equations [PDF]

open access: yesNonlinearity, 2021
We consider the dispersion managed power-law nonlinear Schrödinger (DM NLS) equations with a small parameter ɛ > 0 and the averaged equation, which are used in optical fiber communications.
Mi-Ran Choi, Young-Ran Lee
semanticscholar   +1 more source

Rational soliton solutions of nonlocal multicomponent nonlinear Schrödinger equations

open access: yesPartial Differential Equations in Applied Mathematics, 2022
In this paper, we present a generalized Darboux transformation for nonlocal multicomponent nonlinear Schrödinger (NLS) equations. Also, we provide a unified formula for Nth-order rational soliton solution of discussed nonlocal multicomponent NLS ...
Li-Na Zheng, Yu-Shan Bai
doaj   +1 more source

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