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Quantizing the KdV Equation

Theoretical and Mathematical Physics, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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Approximate Solution of Space-Time Fractional KdV Equation and Coupled KdV Equations

Journal of the Physical Society of Japan, 2020
The main goal of this article is to find the approximate solution of the space-time fractional order KdV (STFKdV) equation and Coupled KdV (STFCKdV) equations by using Homotopy analysis method (HAM...
Swapan Biswas   +3 more
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SYMMETRY ANALYSIS FOR A SEVENTH-ORDER GENERALIZED KdV EQUATION AND ITS FRACTIONAL VERSION IN FLUID MECHANICS

, 2020
KdV types of equations play an important role in many fields. In this paper, we study a seventh-order generalized KdV equation and its fractional version in fluid mechanics using symmetry.
Gangwei Wang   +3 more
semanticscholar   +1 more source

On coupled KdV equations

Physics Letters A, 1998
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New graphical observations for KdV equation and KdV–Burgers equation using modified auxiliary equation method

Modern Physics Letters B, 2021
This study is made to extract the exact solutions of Korteweg–de Vries–Burgers (KdVB) equation and Korteweg–de Vries (KdV) equation. The original idea of this work is to investigate KdV equation and KdVB equation for possible closed form solutions by employing the modified auxiliary equation (MAE) method.
Ghazala Akram   +2 more
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Lump soliton wave solutions for the (2+1)-dimensional Konopelchenko–Dubrovsky equation and KdV equation

Modern physics letters B, 2019
This paper studies (2+1)-dimensional Konopelchenko–Dubrovsky equation and (2+1)-dimensional KdV equation via a modified auxiliary equation technique. These two systems describe the connection between the nonlinear weaves with a weak scattering and long ...
M. Khater, D. Lu, R. Attia
semanticscholar   +1 more source

Exact solutions for coupled KdV equation and KdV equations

Physics Letters A, 2007
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PSEUDOPOTENTIAL METHOD APPLIED TO KdV EQUATION AND HIGHER DEGREE KdV EQUATION

Acta Mathematica Scientia, 1984
Using the invariance of KdV equation under a Galilean transformation we obtain Newton's equation with the first approximation under the generalized meaning of a weak gravitation field, i.e. \[ (A)\quad \partial^ 2\phi /\partial x'{}^ 2=-\partial V(\phi)/\partial \phi \] where \(V(\phi)=(1/6)\phi^ 3-(1/2)v\phi^ 2-k\phi\) is called pseudopotential.
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Perturbed KdV Equations

2003
In this chapter we study small perturbations of the KdV equation $$ u_t = - u_{xxx} + 6uu_x $$ on the real line with periodic boundary conditions. We consider this equation as an infinite dimensional, integrable Hamiltonian system and subject it to sufficiently small Hamiltonian perturbations.
Thomas Kappeler, Jürgen Pöschel
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A (2+1)-dimensional KdV equation and mKdV equation: Symmetries, group invariant solutions and conservation laws

Physics Letters, 2019
In this paper, we analyse the (2+1)-dimensional KdV and mKdV equations. Firtly, on the basis of the extended Lax pair, we derive these equations. Thereafter, the symmetry generators are determined followed by the application of the mCK method.
Gangwei Wang, A. Kara
semanticscholar   +1 more source

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