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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

Complexiton solutions to integrable equations [PDF]

open access: yes, 2005
Complexiton solutions (or complexitons for short) are exact solutions newly introduced to integrable equations. Starting with the solution classification for a linear differential equation, the Korteweg-de Vries equation and the Toda lattice equation are
Ma, Wen-Xiu
core   +3 more sources

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

Analytical solutions of nonlinear time fractional evaluation equations via unified method with different derivatives and their comparison

open access: yesResults in Physics, 2021
This paper is devoted to addressings the fairly interesting soliton solutions for the time fractional combined Korteweg-de Vries-modified Korteweg-de Vries equation (KdV–mKdV equation) and modified Burgers-KdV equation.
Muhammad Naveed Rafiq   +5 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

Non-commutative q-Painleve VI equation [PDF]

open access: yes, 2013
By applying suitable centrality condition to non-commutative non-isospectral lattice modified Gel'fand-Dikii type systems we obtain the corresponding non-autonomous equations. Then we derive non-commutative q-discrete Painleve VI equation with full range
Doliwa, Adam
core   +1 more source

The Extended Korteweg-de Vries Equation [PDF]

open access: yesZeitschrift für Naturforschung A, 1982
A slight and natural extension of the traditional Korteweg-de Vries equation (KdV) allows all (or groups) of its solitons to have the same velocity thus facilitating the application of the KdV to realistic quantum mechanical problems.
openaire   +2 more sources

Solving nonlinear PDEs using the higher order Haar wavelet method on nonuniform and adaptive grids

open access: yesMathematical Modelling and Analysis, 2021
The higher order Haar wavelet method (HOHWM) is used with a nonuniform grid to solve nonlinear partial differential equations numerically. The Burgers’ equation, the Korteweg–de Vries equation, the modified Korteweg–de Vries equation and the sine–Gordon ...
Mart Ratas, Andrus Salupere, Jüri Majak
doaj   +1 more source

Numerical study on diverging probability density function of flat-top solitons in an extended Korteweg-de Vries equation [PDF]

open access: yes, 2009
We consider an extended Korteweg-de Vries (eKdV) equation, the usual Korteweg-de Vries equation with inclusion of an additional cubic nonlinearity. We investigate the statistical behaviour of flat-top solitary waves described by an eKdV equation in the ...
Ablowitz M   +8 more
core   +1 more source

On the Stochastic Korteweg–de Vries Equation

open access: yesJournal of Functional Analysis, 1998
The authors study the following stochastic partial differential equation \[ {\partial u\over \partial t}+ {\partial^3 u\over\partial x^3} +u{\partial u\over \partial x} =f+ \Phi(u) {\partial^2 B\over \partial t\partial x}, \tag{*} \] where \(u\) is a random process defined on \((x,t)\in \mathbb{R}\times \mathbb{R}^+\), \(f\) is a deterministic forcing ...
de Bouard, A, Debussche, A
openaire   +2 more sources

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