[图书][B] Discrete variational derivative method: a structure-preserving numerical method for partial differential equations
D Furihata, T Matsuo - 2010 - books.google.com
Nonlinear Partial Differential Equations (PDEs) have become increasingly important in the
description of physical phenomena. Unlike Ordinary Differential Equations, PDEs can be …
description of physical phenomena. Unlike Ordinary Differential Equations, PDEs can be …
Numerical solution of evolution equations by the Haar wavelet method
Ü Lepik - Applied Mathematics and Computation, 2007 - Elsevier
An efficient numerical method for solution of nonlinear evolution equations based on the
Haar wavelets approach is proposed. The method is tested in the case of Burgers and sine …
Haar wavelets approach is proposed. The method is tested in the case of Burgers and sine …
A linearly implicit and local energy-preserving scheme for the sine-Gordon equation based on the invariant energy quadratization approach
C Jiang, W Cai, Y Wang - Journal of Scientific Computing, 2019 - Springer
In this paper, we develop a novel, linearly implicit and local energy-preserving scheme for
the sine-Gordon equation. The basic idea is from the invariant energy quadratization …
the sine-Gordon equation. The basic idea is from the invariant energy quadratization …
Discrete singular convolution for the sine-Gordon equation
GW Wei - Physica D: Nonlinear Phenomena, 2000 - Elsevier
This paper explores the utility of a discrete singular convolution (DSC) algorithm for the
integration of the sine-Gordon equation. The initial values are chosen close to a homoclinic …
integration of the sine-Gordon equation. The initial values are chosen close to a homoclinic …
[HTML][HTML] Finite-difference schemes for nonlinear wave equation that inherit energy conservation property
D Furihata - Journal of Computational and Applied Mathematics, 2001 - Elsevier
We propose two general finite-difference schemes that inherit energy conservation property
from nonlinear wave equations, such as the nonlinear Klein–Gordon equation (NLKGE) …
from nonlinear wave equations, such as the nonlinear Klein–Gordon equation (NLKGE) …
[HTML][HTML] High-order solution of one-dimensional sine–Gordon equation using compact finite difference and DIRKN methods
In this work we propose a high-order and accurate method for solving the one-dimensional
nonlinear sine–Gordon equation. The proposed method is based on applying a compact …
nonlinear sine–Gordon equation. The proposed method is based on applying a compact …
A numerical solution of the sine-Gordon equation using the modified decomposition method
D Kaya - Applied Mathematics and Computation, 2003 - Elsevier
The decomposition method for solving the sine-Gordon equation has been implemented. By
using a number of initial values, the explicit and numerical solutions of the equation are …
using a number of initial values, the explicit and numerical solutions of the equation are …
Geometric integrators for the nonlinear Schrödinger equation
AL Islas, DA Karpeev, CM Schober - Journal of computational physics, 2001 - Elsevier
Recently an interesting new class of PDE integrators, multisymplectic schemes, has been
introduced for solving systems possessing a certain multisymplectic structure. Some of the …
introduced for solving systems possessing a certain multisymplectic structure. Some of the …
On the elliptic-localized solutions of the sine–Gordon equation
L Ling, X Sun - Physica D: Nonlinear Phenomena, 2023 - Elsevier
Based on the Darboux–Bäcklund transformation, we construct the exact solutions and their
derivatives expressed in theta functions under the backgrounds of the librational and …
derivatives expressed in theta functions under the backgrounds of the librational and …
Particle swarm optimization for solving sine-gordan equation
The term'optimization'refers to the process of maximizing the beneficial attributes of a
mathematical function or system while minimizing the unfavorable ones. The majority of real …
mathematical function or system while minimizing the unfavorable ones. The majority of real …