Results 11 to 20 of about 18,365 (215)

Abundant different types of soliton solutions for fractional modified KdV equation using auxiliary equation method [PDF]

open access: yesScientific Reports
This research focuses on investigating soliton solutions for the space-time fractional modified third-order Korteweg-de Vries equation using the auxiliary equation method. The Korteweg-de Vries equation is renowned for its application in modeling shallow-
Akhtar Hussain   +5 more
doaj   +2 more sources

Effect of Coriolis constant on Geophysical Korteweg-de Vries equation

open access: yesJournal of Ocean Engineering and Science, 2019
The present article investigates the effect of Coriolis constant on the solution of the Geophysical Korteweg-de Vries (gKdV) equation. As such, the Homotopy Perturbation Method (HPM) has been applied here for solving the nonlinear gKdV equation.
P. Karunakar, S. Chakraverty
doaj   +3 more sources

The Sylvester equation and the elliptic Korteweg-de Vries system [PDF]

open access: yesJournal of Mathematical Physics, 2017
The elliptic potential Korteweg-de Vries lattice system is a multi-component extension of the lattice potential Korteweg-de Vries equation, whose soliton solutions are associated with an elliptic Cauchy kernel (i.e., a Cauchy kernel on the torus).
Da-jun Zhang, Frank Nijhoff
exaly   +3 more sources

Higher-order Korteweg-de Vries models for internal solitary waves in a stratified shear flow with a free surface [PDF]

open access: yesNonlinear Processes in Geophysics, 2002
A higher-order extension of the familiar Korteweg-de Vries equation is derived for internal solitary waves in a density- and current-stratified shear flow with a free surface. All coefficients of this extended Korteweg-de Vries equation are expressed
R. Grimshaw   +2 more
doaj   +4 more sources

Weak damping for the Korteweg-de Vries equation

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2021
For more than 20 years, the Korteweg–de Vries equation has been intensively explored from the mathematical point of view. Regarding control theory, when adding an internal force term in this equation, it is well known that the Korteweg–de Vries equation ...
Roberto de A. Capistrano Filho
doaj   +1 more source

Initial-boundary value problem of fifth-order Korteweg-de Vries equation posed on half line with nonlinear boundary values

open access: yesOpen Mathematics, 2022
In this paper, we study the initial boundary problem of fifth-order Korteweg-de Vries equation with nonlinear boundary values. First, we establish a so-called sharp boundary trace regularity associated with the linearized fifth-order Korteweg-de Vries ...
Zhao Xiangqing   +2 more
doaj   +1 more source

New traveling wave solutions, phase portrait and chaotic pattern for the stochastic modified Korteweg–de Vries equation

open access: yesResults in Physics, 2023
This article mainly studies the new traveling wave solutions of the stochastic modified Korteweg–de Vries equation with multiplicative noise. The traveling wave solutions in the form of hyperbolic function, trigonometric function, rational function and ...
Da Shi, Zhao Li, Tianyong Han
doaj   +1 more source

Classical Solutions for the Generalized Korteweg-de Vries Equation

open access: yesAxioms, 2023
The Korteweg-de Vries equation models the formation of solitary waves in the context of shallow water in a channel. In our system, f or p=2 and p=3 (Korteweg-de Vries equations (KdV)) and (modified Korteweg-de Vries (mKdV) respectively), these equations ...
Svetlin Georgiev   +3 more
doaj   +1 more source

Dynamics investigation of (1+1)-dimensional time-fractional potential Korteweg-de Vries equation

open access: yesAlexandria Engineering Journal, 2022
The potential Korteweg-de Vries equation arises in the study of water waves and is reported in the dynamics of tsunami waves. The fractional order potential Korteweg-de Vries equation is more flexible and generalized than its classical form. In this work,
Ghazala Akram   +3 more
doaj   +1 more source

The discrete Korteweg-de Vries equation [PDF]

open access: yesActa Applicandae Mathematicae, 1995
The lattice version of the KdV equation studied in this paper is \[ (p - q + u_{n, m + 1} - u_{n + 1, m}) (p + q - u_{n + 1, m + 1} + u_{n, m}) = p^2 - q^2, \] where \(p,q \in \mathbb{C}\) are lattice parameters. The discretization has been done both in space and time. This equation was derived and studied in a series of previous papers.
Nijhoff, F.W., Capel, H.W.
openaire   +3 more sources

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