Results 11 to 20 of about 1,045 (185)

Algebraic traveling waves for the modified Korteweg–de-Vries–Burgers equation

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2020
In this paper we characterize all traveling wave solutions of the Generalized Korteweg–de Vries–Burgers equation. In particular we recover the traveling wave solutions for the well-known Korteweg–de Vries–Burgers equation.
Claudia Valls
doaj   +1 more source

On the Korteweg‐de Vries equation: an associated equation [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1984
The purpose of this paper is to describe a relationship between the Korteweg‐de Vries (KdV) equation urn:x-wiley:01611712:media:ijmm237357:ijmm237357-math-0001 and another nonlinear partial differential equation of the form urn:x-wiley:01611712:media:ijmm237357:ijmm237357-math-0002 The second equation will be called the Associated Equation (AE ...
Eugene P. Schlereth, Ervin Y. Rodin
openaire   +2 more sources

The d-bar formalism for the modified Veselov-Novikov equation on the half-plane [PDF]

open access: yesOpuscula Mathematica, 2022
We study the modified Veselov-Novikov equation (mVN) posed on the half-plane via the Fokas method, considered as an extension of the inverse scattering transform for boundary value problems.
Guenbo Hwang, Byungsoo Moon
doaj   +1 more source

Exact Solutions to a Class of Schamel Nonlinear Equations Modeling Dust Ion-acoustic Waves in Plasma [PDF]

open access: yesAssiut University Journal of Multidisciplinary Scientific Research, 2022
In this paper, we apply the extended Kudryashov method to construct some new exact solitary wave solutions of three important physical models, Schamel-nonlinear Schrödinger (S-NLS) equation, Schamel Korteweg-de Vries (S-KdV) equation, Schamel Korteweg-de
doaj   +1 more source

Convergence of the Rosenau-Korteweg-de Vries Equation to the Korteweg-de Vries One

open access: yesContemporary Mathematics, 2020
The Rosenau-Korteweg-de Vries equation describes the wave-wave and wave-wall interactions. In this paper, we prove that, as the diffusion parameter is near zero, it coincides with the Korteweg-de Vries equation. The proof relies on deriving suitable a priori estimates together with an application of the Aubin-Lions Lemma.
Coclite, Giuseppe Maria   +1 more
openaire   +2 more sources

Cosmology and the Korteweg-de Vries equation [PDF]

open access: yesPhysical Review D, 2012
The Korteweg-de Vries (KdV) equation is a non-linear wave equation that has played a fundamental role in diverse branches of mathematical and theoretical physics. In the present paper, we consider its significance to cosmology. It is found that the KdV equation arises in a number of important scenarios, including inflationary cosmology, the cyclic ...
openaire   +2 more sources

Spatial Analyticity of Solutions to Korteweg–de Vries Type Equations

open access: yesMathematical and Computational Applications, 2021
The Korteweg–de Vries equation (KdV) is a mathematical model of waves on shallow water surfaces. It is given as third-order nonlinear partial differential equation and plays a very important role in the theory of nonlinear waves.
Keltoum Bouhali   +4 more
doaj   +1 more source

Bistable Bright-Dark solitary wave solutions of the (3 + 1)-dimensional Breaking soliton, Boussinesq equation with dual dispersion and modified Korteweg–de Vries–Kadomtsev–Petviashvili equations and their applications

open access: yesResults in Physics, 2017
The Boussinesq equation with dual dispersion and modified Korteweg–de Vries–Kadomtsev–Petviashvili equations describe weakly dispersive and small amplitude waves propagating in a quasi three-dimensional media.
Kalim Ul-Haq Tariq, A.R. Seadawy
doaj   +1 more source

Integration of the Negative Order Korteweg-de Vries Equation with a Special Source

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2023
In this paper, we consider the negative order Korteweg-de Vries equation with a self-consistent source corresponding to the eigenvalues of the corresponding spectral problem. It is shown that the considered equation can be integrated by the method of the
G.U. Urazboev   +2 more
doaj   +1 more source

Fractional System of Korteweg-De Vries Equations via Elzaki Transform

open access: yesMathematics, 2021
In this article, a hybrid technique, called the Iteration transform method, has been implemented to solve the fractional-order coupled Korteweg-de Vries (KdV) equation. In this method, the Elzaki transform and New Iteration method are combined.
Wenfeng He   +4 more
doaj   +1 more source

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