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Solitons in the noisy Burgers equation [PDF]

open access: yesPhysical Review E, 2001
We investigate numerically the coupled diffusion-advective type field equations originating from the canonical phase space approach to the noisy Burgers equation or the equivalent Kardar-Parisi-Zhang equation in one spatial dimension.
Axel Brandenburg   +28 more
core   +4 more sources

Forced Soliton Equation and Semiclassical Soliton Form Factors [PDF]

open access: yesPhysical Review Letters, 2020
We show that the leading semiclassical behavior of soliton form factors at arbitrary momentum transfer is controlled by solutions to a new wave-like integro-differential equation that describes solitons undergoing acceleration. We work in the context of two-dimensional linear sigma models with kink solitons for concreteness, but our methods are purely ...
Ilarion V. Melnikov   +2 more
openaire   +3 more sources

Soliton solutions by means of Hirota bilinear forms

open access: yesPartial Differential Equations in Applied Mathematics, 2022
The paper aims to provide a brief overview of soliton solutions obtained through the Hirota direct method. A bilinear formulation of soliton solutions in both (1+1)-dimensions and (2+1)-dimensions is discussed, together with applications to various ...
Wen-Xiu Ma
doaj   +1 more source

Assorted soliton solutions to the nonlinear dispersive wave models in inhomogeneous media

open access: yesResults in Physics, 2022
The Sharma-Tasso-Olver and Klein–Gordon equations are significant models to interpret plasma physics, relativistic physics, quantum mechanics, nonlinear optics, etc.
M. Ali Akbar   +3 more
doaj   +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

Painlevé analysis, auto-Bäcklund transformation and new exact solutions of (2+1) and (3+1)-dimensional extended Sakovich equation with time dependent variable coefficients in ocean physics

open access: yesJournal of Ocean Engineering and Science, 2023
This article considers time-dependent variable coefficients (2+1) and (3+1)-dimensional extended Sakovich equation. Painlevé analysis and auto-Bäcklund transformation methods are used to examine both the considered equations.
Shailendra Singh, S. Saha Ray
doaj   +1 more source

Competent closed form soliton solutions to the Riemann wave equation and the Novikov-Veselov equation

open access: yesResults in Physics, 2020
The Riemann wave equation and the Novikov-Veselov equation are interesting nonlinear equations in the sphere of tidal and tsunami waves in ocean, river, ion and magneto-sound waves in plasmas, electromagnetic waves in transmission lines, homogeneous and ...
Hemonta Kumar Barman   +3 more
doaj   +1 more source

The Translating Soliton Equation [PDF]

open access: yes, 2021
We give an analytic approach to the translating soliton equation with a special emphasis in the study of the Dirichlet problem in convex domains of the plane.
openaire   +2 more sources

Study of compressive and rarefactive lump solitons structures in dusty plasma with double spectral (r,q) distributed electrons

open access: yesJournal of Taibah University for Science, 2023
Nonlinear features are revealed by one of the most competent and powerful approaches, i.e. soliton theory. The present article starts with the dust collisionless magnetized plasma where electrons are following double spectral [Formula: see text ...
Uday Narayan Ghosh
doaj   +1 more source

A study on the compatibility of the generalized Kudryashov method to determine wave solutions

open access: yesPropulsion and Power Research, 2021
In this article, we establish solitary wave solutions to the Estevez-Mansfield-Clarkson (EMC) equation and the coupled sine-Gordon equations which are model equations to analyze the formation of shapes in liquid drops, surfaces of negative constant ...
Hemonta Kumar Barman   +2 more
doaj   +1 more source

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