Results 21 to 30 of about 8,902 (211)

New Solitary Wave Solutions of the Korteweg-de Vries (KdV) Equation by New Version of the Trial Equation Method

open access: yesElectronic Journal of Applied Mathematics, 2023
New solitary wave solutions for the Korteweg-de Vries (KdV) equation by a new version of the trial equation method are attained. Proper transformation reduces the Korteweg-de Vries (KdV) equation to a quadratic ordinary differential equation that is fully integrated using the new version trial equation approach. The family of solitary wave solutions of
Pandir, Yusuf, Ekin, Ali
openaire   +1 more source

Optimally convergent hybridizable discontinuous Galerkin method for fifth-order Korteweg-de Vries type equations [PDF]

open access: yes, 2017
We develop and analyze the first hybridizable discontinuous Galerkin (HDG) method for solving fifth-order Korteweg-de Vries (KdV) type equations. We show that the semi-discrete scheme is stable with proper choices of the stabilization functions in the ...
Chen, Yanlai, Dong, Bo, Jiang, Jiahua
core   +2 more sources

Cnoidal and snoidal waves and conservation laws for physical space-time (3 + 1)-dimensional modified KdV models

open access: yesResults in Physics, 2018
The aim of this paper is to study three space-time (3 + 1)-dimensional modified Korteweg-de Vries equations. Nonlinear space-time (3 + 1)-dimensional partial differential equations model many realistic problems in the fields of engineering, wave ...
Innocent Simbanefayi   +1 more
doaj   +1 more source

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

Solitons in relativistic mean field models [PDF]

open access: yes, 2005
Assuming that the nucleus can be treated as a perfect fluid we study the conditions for the formation and propagation of Korteweg-de Vries (KdV) solitons in nuclear matter.
Abul-Magd   +41 more
core   +1 more source

Travelling wave solutions of the generalized nonlinear fifth-order KdV water wave equations and its stability

open access: yesJournal of Taibah University for Science, 2017
In the present study, by implementing the direct algebraic method, we present the traveling wave solutions for some different kinds of the Korteweg–de Vries (KdV) equations. The exact solutions of the Kawahara, fifth order KdV and generalized fifth order
Aly R. Seadawy, Dianchen Lu, Chen Yue
doaj   +1 more source

The KdV hierarchy and the propagation of solitons on very long distances [PDF]

open access: yes, 2005
The Korteweg-de Vries (KdV) equation is first derived from a general system of partial differential equations. An analysis of the linearized KdV equation satisfied by the higher order amplitudes shows that the secular-producing terms in this equation are
H. Leblond
core   +2 more sources

Integrable Coupled KdV Systems [PDF]

open access: yes, 1997
We give the conditions for a system of N- coupled Korteweg de Vries(KdV) type of equations to be integrable. Recursion operators of each subclasses are also given.
Gurses, Metin, Karasu, Atalay
core   +2 more sources

A Regularization-Free Scheme for Recovering Large External Forces of Higher-Order Nonlinear Evolution Equations

open access: yesAxioms, 2023
In this study, the inverse engineering problems of the Ostrovsky equation (OE), Kawahara equation (KE), modified Kawahara equation (mKE), and sixth-order Korteweg-de Vries (KdV) equation will be investigated numerically.
Chih-Wen Chang
doaj   +1 more source

Korteweg-de Vries description of Helmholtz-Kerr dark solitons [PDF]

open access: yes, 2006
A wide variety of different physical systems can be described by a relatively small set of universal equations. For example, small-amplitude nonlinear Schrödinger dark solitons can be described by a Korteweg-de Vries (KdV) equation.
Chamorro-Posada P   +21 more
core   +3 more sources

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