Results 111 to 120 of about 59,617,543 (217)

Sobre el soporte de soluciones de la ecuación de korteweg de vries [PDF]

open access: yes, 2011
En este trabajo se considera la ecuación de Korteweg-de Vries (KdV): ∂∂_T u+u∂_x u=0 u = u(x; t), x ∈ R, t ∈ R y se demuestra que si u(; 0) y u(; 1) tienen soporte en un intervalo espacial [-∞;B], para cierto B 0, entonces u es idénticamente nula ...
López Cardona, Diego Alberto
core  

On "new travelling wave solutions" of the KdV and the KdV-Burgers equations

open access: yes, 2009
The Korteweg-de Vries and the Korteweg-de Vries-Burgers equations are considered. Using the travelling wave the general solutions of these equations are presented. "New travelling wave solutions" of the KdV and the KdV-Burgers equations by Wazzan [Wazzan
Kudryashov, Nikolai A.   +1 more
core   +1 more source

Oscillatory Solutions for Lattice Korteweg-de Vries-Type Equations

open access: yes, 2017
By imposing some shift relations on r which satisfies the Sylvester equation KM + MK = r t
Wei Feng, Song-Lin Zhao
core   +1 more source

Nonlinear Stability Of Periodic Traveling Wave Solutions To The Schrödinger And The Modified Korteweg-de Vries Equations

open access: yes, 2015
This work is concerned with stability properties of periodic traveling waves solutions of the focusing Schrödinger equationi ut + ux x + | u |2 u = 0 posed in R, and the modified Korteweg-de Vries equationut + 3 u2 ux + ux x x = 0 posed in R.
Pava, JA, Angulo Pava J.
core   +1 more source

Application of the Triple Laplace Transform Decomposition Method for Solving Singular (2 + 1)-Dimensional Time-Fractional Coupled Korteweg–De Vries Equations (KdV)

open access: yesSymmetry
The main aim of this article is to modify the space-time fractionalKdV equations using the Bessel operator. The triple Laplace transform decomposition method (TLTDM) is proposed to find the solution for a time-fractional singular KdV coupled system of equations. Three problems are discussed to check the accuracy and illustrate the effectiveness of this
Hassan Eltayeb Gadain   +2 more
openaire   +1 more source

On The Korteweg-de Vries-kuramoto-sivashinsky Equation

open access: yes, 2015
Considered herein is the Korteweg-de Vries equation with a Kuramoto- Sivashinsky dissipative term appended. This evolution equation, which arises as a model for a number of interesting physical phenomena, has been extensively investigated in a recent ...
Scialom M.   +3 more
core  

High-order Conservative Discontinuous Galerkin Methods via Implicit Penalization for the Generalized Korteweg--de Vries Equation and the Hirota--Satsuma KdV System

open access: yes
We develop new conservative discontinuous Galerkin (DG) methods for nonlinear wave problems, focusing on the generalized Korteweg--de Vries (gKdV) equation and the coupled Hirota--Satsuma KdV (HS-KdV) system. The proposed methods preserve mass through the single-valued structure of numerical traces, while energy and Hamiltonian conservation are ...
M. Shan Tariq, Yanlai Chen, Bo Dong
openaire   +2 more sources

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