Fully discrete finite difference schemes for the Fractional Korteweg-de Vries equation

M Dwivedi, T Sarkar - Journal of Scientific Computing, 2024 - Springer
In this paper, we present and analyze fully discrete finite difference schemes designed for
solving the initial value problem associated with the fractional Korteweg-de Vries (KdV) …

Numerical analysis for solving Allen-Cahn equation in 1D and 2D based on higher-order compact structure-preserving difference scheme

K Poochinapan, B Wongsaijai - Applied Mathematics and Computation, 2022 - Elsevier
In this paper, we present a fourth-order difference scheme for solving the Allen-Cahn
equation in both 1D and 2D. The proposed scheme is described by the compact difference …

Convergence of a conservative Crank-Nicolson finite difference scheme for the KdV equation with smooth and non-smooth initial data

M Dwivedi, T Sarkar - arXiv preprint arXiv:2312.14454, 2023 - arxiv.org
In this paper, we study the stability and convergence of a fully discrete finite difference
scheme for the initial value problem associated with the Korteweg-De Vries (KdV) equation …

Local Discontinuous Galerkin method for fractional Korteweg-de Vries equation

M Dwivedi, T Sarkar - arXiv preprint arXiv:2404.18069, 2024 - arxiv.org
We propose a local discontinuous Galerkin (LDG) method for fractional Korteweg-de Vries
equation involving the fractional Laplacian with exponent $\alpha\in (1, 2) $ in one and two …

A high-order linearized difference scheme preserving dissipation property for the 2D Benjamin-Bona-Mahony-Burgers equation

H Cheng, X Wang - Journal of Mathematical Analysis and Applications, 2021 - Elsevier
In this paper, a fourth-order finite difference scheme that preserves the dissipation of energy
for solving the 2D Benjamin-Bona-Mahony-Burgers (BBMB) equation is proposed. The …

Solitary wave solution and a linear mass-conservative difference scheme for the generalized Korteweg–de Vries–Kawahara equation

X Wang, H Cheng - Computational and Applied Mathematics, 2021 - Springer
In this work, an exact solitary wave solution and a linear conservative difference scheme for
solving the generalized Korteweg–de Vries–Kawahara (GKdV-K) equation are proposed …

An efficient fourth-order three-point scheme for solving some nonlinear dispersive wave equations

YX Sun, ZF Tian - Communications in Nonlinear Science and Numerical …, 2023 - Elsevier
In this work, based on the value computed by the fourth-order implicit Padé scheme for the
first derivative, a fourth-order three-point compact scheme for approximating the third …

High-performance computing of structure-preserving algorithm for the coupled BBM system formulated by weighted compact difference operators

K Poochinapan, B Wongsaijai - Mathematics and Computers in Simulation, 2023 - Elsevier
A compact difference operator is a valuable technique which has been used to develop
numerical schemes capable of solving various types of differential equations. Advantages of …

Two structure-preserving schemes with fourth-order accuracy for the modified Kawahara equation

X Wang, H Cheng - Computational and Applied Mathematics, 2022 - Springer
In this article, we present two high-order structure-preserving difference schemes for the
modified Kawahara equation, which are named as Scheme I and Scheme II, respectively …

A difference method with intrinsic parallelism for the variable-coefficient compound KdV-Burgers equation

Y Pan, L Wu, X Yang - Applied Numerical Mathematics, 2021 - Elsevier
In this paper, the difference method with intrinsic parallelism is studied in order to meet the
needs of quickly solving the variable-coefficient compound KdV-Burgers equation. The …