Results 1 to 10 of about 8,881 (223)

Analytical and Numerical Computations of Multi-Solitons in the Korteweg-de Vries (KdV) Equation [PDF]

open access: diamondApplied Mathematics, 2020
In this paper, an analytical and numerical computation of multi-solitons in Korteweg-de Vries (KdV) equation is presented. The KdV equation, which is classic of all model equations of nonlinear waves in the soliton phenomena, is described. In the analytical computation, the multi-solitons in KdV equation are computed symbolically using computer ...
Hycienth O. Orapine   +2 more
openaire   +2 more sources

New Solitary Wave Solutions of the Korteweg-de Vries (KdV) Equation by New Version of the Trial Equation Method

open access: diamondElectronic Journal of Applied Mathematics, 2023
New solitary wave solutions for the Korteweg-de Vries (KdV) equation by a new version of the trial equation method are attained. Proper transformation reduces the Korteweg-de Vries (KdV) equation to a quadratic ordinary differential equation that is fully integrated using the new version trial equation approach. The family of solitary wave solutions of
Pandir, Yusuf, Ekin, Ali
openaire   +3 more sources

Second Order Scheme For Korteweg-De Vries (KDV) Equation

open access: diamondJournal of Bangladesh Academy of Sciences, 2019
The kinematics of the solitary waves is formed by Korteweg-de Vries (KdV) equation. In this paper, a third order general form of the KdV equation with convection and dispersion terms is considered. Explicit finite difference schemes for the numerical solution of the KdV equation is investigated and stability condition for a first-order scheme using ...
Laek Sazzad Andallah   +1 more
openaire   +3 more sources

BOUNDARY CONTROLLABILITY FOR THE TIME-FRACTIONAL NONLINEAR KORTEWEG-DE VRIES (KDV) EQUATION

open access: diamondJournal of Applied Analysis & Computation, 2020
Recently, time-fractional PDE has received much attention due to its advantages in modeling complex systems. It allows us to tackle efficiently problems involving complexity, self-similar, scale-free, and inverse power law. In particular, time-fractional PDE provides an excellent way for the description of memory and hereditary properties of various ...
Wang, Jingqun, Tian, Lixin
openaire   +2 more sources

Wavelet-based Numerical Approaches for Solving the Korteweg-de Vries (KdV) Equation

open access: diamondTurkish Journal of Mathematics and Computer Science, 2022
In this research work, we examine the Korteweg-de Vries equation (KdV), which is utilized to formulate the propagation of water waves and occurs in different fields such as hydrodynamics waves in cold plasma acoustic waves in harmonic crystals. This research presents two efficient computational methods based on Legendre wavelets to solve the Korteweg ...
Neslihan ÖZDEMİR, Aydın SEÇER
openaire   +5 more sources

Structure-Preserving Physics-Informed Neural Network for the Korteweg--de Vries (KdV) Equation [PDF]

open access: green
Physics-Informed Neural Networks (PINNs) offer a flexible framework for solving nonlinear partial differential equations (PDEs), yet conventional implementations often fail to preserve key physical invariants during long-term integration. This paper introduces a \emph{structure-preserving PINN} framework for the nonlinear Korteweg--de Vries (KdV ...
Obieke, Victory, Oguadimma, Emmanuel
openaire   +3 more sources

Non-central m-point formula in method of lines for solving the Korteweg-de Vries (KdV) equation [PDF]

open access: greenJournal of Umm Al-Qura University for Applied Sciences
Abstract The present study is committed to devising efficient spatial discretization with two non-central difference formulae incorporated in the method of lines (MOL). The method is then implemented numerically on the renowned dispersive evolution equation, the Korteweg-de Vries (KdV) model while infusing Euler and fourth-order Rung-Kutta ...
A. Alshareef, H. O. Bakodah
openaire   +2 more sources

An extension of the steepest descent method for Riemann-Hilbert problems: The small dispersion limit of the Korteweg-de Vries (KdV) equation [PDF]

open access: greenProceedings of the National Academy of Sciences, 1998
This paper extends the steepest descent method for Riemann-Hilbert problems introduced by Deift and Zhou in a critical new way. We present, in particular, an algorithm, to obtain the support of the Riemann-Hilbert problem for leading asymptotics. Applying this extended method to small dispersion KdV (Korteweg-de Vries) equation, we (
Deift, P., Venakides, S., Zhou, X.
openaire   +4 more sources

Using Crank-Nikolson Scheme to Solve the Korteweg-de Vries (KdV) Equation [PDF]

open access: green
The Korteweg-de Vries (KdV) equation is a fundamental partial differential equation that models wave propagation in shallow water and other dispersive media. Accurately solving the KdV equation is essential for understanding wave dynamics in physics and engineering applications.
Qiming Wu
openaire   +3 more sources

Weakly nonlinear wavepackets in the Korteweg–de Vries equation: the KdV/NLS connection [PDF]

open access: closedMathematics and Computers in Simulation, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Boyd, John P., Chen, Guan-Yu
openaire   +3 more sources

Home - About - Disclaimer - Privacy