Results 101 to 110 of about 18,365 (215)

Asymptotic dynamics of short-waves in nonlinear dispersive models

open access: yes, 1997
The multiple-scale perturbation theory, well known for long-waves, is extended to the study of the far-field behaviour of short-waves, commonly called ripples.
A. H. Nayfeh   +14 more
core   +1 more source

Conservative finite volume element schemes for the complex modified Korteweg–de Vries equation

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2017
The aim of this paper is to build and validate a class of energy-preserving schemes for simulating a complex modified Korteweg–de Vries equation. The method is based on a combination of a discrete variational derivative method in time and finite volume ...
Yan Jin-Liang, Zheng Liang-Hong
doaj   +1 more source

On the persistence properties of solutions of nonlinear dispersive equations in weighted Sobolev spaces [PDF]

open access: yes, 2010
We study persistence properties of solutions to some canonical dispersive models, namely the semi-linear Schr\"odinger equation, the $k$-generalized Korteweg-de Vries equation and the Benjamin-Ono equation, in weighted Sobolev spaces $H^s(\R^n)\cap L^2 ...
Nahas, Joules, Ponce, Gustavo
core   +2 more sources

Modified Korteweg-de Vries Hierachies in Multiple-Times Variables and the Solutions of Modified Boussinesq Equations

open access: yes, 1997
We study solitary-wave and kink-wave solutions of a modified Boussinesq equation through a multiple-time reductive perturbation method. We use appropriated modified Korteweg-de Vries hierarchies to eliminate secular producing terms in each order of the ...
Manna, M. A., Merle, V.
core   +1 more source

The Sylvester equation and integrable equations: I. The Korteweg-de Vries system and sine-Gordon equation [PDF]

open access: yes, 2014
The paper is to reveal the direct links between the well known Sylvester equation in matrix theory and some integrable systems. Using the Sylvester equation $\boldsymbol{K} \boldsymbol{M}+\boldsymbol{M} \boldsymbol{K}=\boldsymbol{r}\, \boldsymbol{s}^{T}$
Xu, Dan-dan   +2 more
core  

The Korteweg-de Vries Equation

open access: yes, 2013
Two page encyclopedic article about the Korteweg-de Vries equation covering historical perspective, solitary wave and periodic solutions, modern developments, properties and applications, and further reading.
openaire   +2 more sources

A Jacobi Dual-Petrov Galerkin-Jacobi Collocation Method for Solving Korteweg-de Vries Equations

open access: yesAbstract and Applied Analysis, 2012
The present paper is devoted to the development of a new scheme to solve the initial-boundary value Korteweg-de Vries equation which models many physical phenomena such as surface water waves in a channel.
Ali H. Bhrawy, M. M. Al-Shomrani
doaj   +1 more source

On the generalized Korteweg-de Vries-type equations

open access: yesDifferential and Integral Equations, 1997
The author investigates the Cauchy problem in \(\mathbb R^1\) for the generalized Korteweg-de Vries (KdV) equation with nonlinear term of the form \(F(u)\partial _x u\), and for an equation of mixed KdV and Schrödinger type. For the former equation the author proves the local well-posedeness assuming \(F(u)=u^2 g(u)\) with \(g(u)\) smooth, or global ...
openaire   +3 more sources

General rogue wave solutions and their dynamics in the complex modified Korteweg–de Vries equation

open access: yesResults in Physics
By means of the Hirota bilinear method together with the Kadomtsev–Petviashvili hierarchy reduction technique, general higher-order rogue wave solutions of the complex modified Korteweg–de Vries equation are derived explicitly.
Yan Zhu   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy