Results 41 to 50 of about 51,683 (232)

Analytical Insights into a Generalized Semidiscrete System with Time-Varying Coefficients: Derivation, Exact Solutions, and Nonlinear Soliton Dynamics

open access: yesComplexity, 2020
In this paper, a new generalized semidiscrete integrable system with time-varying coefficients is analytically studied. Firstly, the generalized semidiscrete system is derived from a semidiscrete matrix spectral problem by embedding finite time-varying ...
Sheng Zhang, Sen Zhao, Bo Xu
doaj   +1 more source

Non-BPS Solutions of the Noncommutative CP^1 Model in 2+1 Dimensions

open access: yes, 2002
We find non-BPS solutions of the noncommutative CP^1 model in 2+1 dimensions. These solutions correspond to soliton anti-soliton configurations. We show that the one-soliton one-anti-soliton solution is unstable when the distance between the soliton and ...
D.J. Gross   +12 more
core   +3 more sources

A dressing method for soliton solutions of the Camassa-Holm equation [PDF]

open access: yes, 2017
The soliton solutions of the Camassa-Holm equation are derived by the implementation of the dressing method. The form of the one and two soliton solutions coincides with the form obtained by other methods.Comment: 18 pages, 2 ...
Ivanov, Rossen, Lyons, Tony, Orr, Nigel
core   +3 more sources

Soliton solutions of relativistic Hartree equations [PDF]

open access: yesJournal of Physics A: Mathematical and General, 1993
We study a model based on $N$ scalar complex fields coupled to a scalar real field, where all fields are treated classically as c-numbers. The model describes a composite particle made up of $N$ constituents with bare mass $m_0$ interacting both with each other and with themselves via the exchange of a particle of mass $ _0$.
openaire   +3 more sources

Multicomponent integrable wave equations: II. Soliton solutions [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2009
24 pages, 10 figures, standard LaTeX2e, submitted for ...
DE GASPERIS, Antonio, LOMBARDO S.
openaire   +3 more sources

Novel multiple soliton solutions for some nonlinear PDEs via multiple Exp-function method

open access: yesResults in Physics, 2021
In this work, the analytic solutions for different types of nonlinear partial differential equations are obtained using the multiple Exp-function method.
Kottakkaran Sooppy Nisar   +5 more
doaj   +1 more source

Multi-soliton solutions of affine Toda models [PDF]

open access: yesNuclear Physics B, 1995
Latex, 25 Pages, UB-TH ...
Zhu, Z., Caldi, D. G.
openaire   +3 more sources

Soliton Solutions for Quasilinear Schrödinger Equations [PDF]

open access: yesJournal of Applied Mathematics, 2013
Summary: By using a change of variables, we get new equations, whose respective associated functionals are well defined in \(H^1(\mathbb R^N)\) and satisfy the geometric hypotheses of the mountain pass theorem. Using this fact, we obtain a nontrivial solution.
openaire   +3 more sources

A Generalized KdV Equation of Neglecting the Highest-Order Infinitesimal Term and Its Exact Traveling Wave Solutions

open access: yesAbstract and Applied Analysis, 2013
We study a generalized KdV equation of neglecting the highest order infinitesimal term, which is an important water wave model. Some exact traveling wave solutions such as singular solitary wave solutions, semiloop soliton solutions, dark soliton ...
Xianbin Wu, Weiguo Rui, Xiaochun Hong
doaj   +1 more source

Specific wave profiles and closed-form soliton solutions for generalized nonlinear wave equation in (3+1)-dimensions with gas bubbles in hydrodynamics and fluids

open access: yesJournal of Ocean Engineering and Science, 2023
Nonlinear evolution equations (NLEEs) are frequently employed to determine the fundamental principles of natural phenomena. Nonlinear equations are studied extensively in nonlinear sciences, ocean physics, fluid dynamics, plasma physics, scientific ...
Sachin Kumar   +2 more
doaj   +1 more source

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