Results 71 to 80 of about 1,045 (185)

Negative-order Korteweg–de Vries equations

open access: yesPhysical Review E, 2012
In this paper, based on the regular Korteweg-de Vries (KdV) system, we study negative-order KdV (NKdV) equations, particularly their Hamiltonian structures, Lax pairs, conservation laws, and explicit multisoliton and multikink wave solutions thorough bilinear Bäcklund transformations.
Zhijun, Qiao, Engui, Fan
openaire   +3 more sources

Hamiltonian formulation for the description of interfacial solitary waves [PDF]

open access: yesNonlinear Processes in Geophysics, 1998
We consider solitary waves propagating on the interface between two fluids, each of constant density, for the case when the upper fluid is bounded above by a rigid horizontal plane, but the lower fluid has a variable depth.
R. Grimshaw, S. R. Pudjaprasetya
doaj  

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

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

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

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

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