[HTML][HTML] Optimal point-wise error estimate of a compact difference scheme for the Klein–Gordon–Schrödinger equation

T Wang - Journal of Mathematical Analysis and Applications, 2014 - Elsevier
In this paper, we propose a compact finite difference scheme for computing the Klein–
Gordon–Schrödinger equation (KGSE) with homogeneous Dirichlet boundary conditions …

Optimal point-wise error estimate of a compact difference scheme for the coupled Gross–Pitaevskii equations in one dimension

T Wang - Journal of Scientific Computing, 2014 - Springer
Abstract The coupled Gross–Pitaevskii (CGP) equation studied in this paper is an important
mathematical model describing two-component Bose–Einstein condensate with an internal …

Optimal point-wise error estimate of two conservative fourth-order compact finite difference schemes for the nonlinear Dirac equation

J Li, T Wang - Applied Numerical Mathematics, 2021 - Elsevier
In this paper, we propose and analyze two conservative fourth-order compact finite
difference schemes for the (1+ 1) dimensional nonlinear Dirac equation with periodic …

Analysis of a conservative fourth-order compact finite difference scheme for the Klein–Gordon–Dirac equation

J Li, T Wang - Computational and Applied Mathematics, 2021 - Springer
In this paper, we propose and analyze a conservative fourth-order compact finite difference
scheme for the Klein–Gordon–Dirac equation with periodic boundary conditions. Based on …

Fast high-accuracy compact conservative difference schemes for solving the nonlinear Schrödinger equation

M Almushaira - Journal of Difference Equations and Applications, 2022 - Taylor & Francis
Fast high-order compact finite difference schemes are investigated for solving the two-
dimensional nonlinear Schrödinger equation with periodic boundary conditions. These …

Convergence of two conservative high-order accurate difference schemes for the generalized Rosenau–Kawahara-RLW equation

A Ghiloufi, M Rahmeni, K Omrani - Engineering with Computers, 2020 - Springer
In this paper, we present two high-order accurate difference schemes for the generalized
Rosenau–Kawahara-RLW equation. The proposed schemes guarantee the conservation of …

[PDF][PDF] A fourth-order accurate finite difference scheme for the extended-Fisher-Kolmogorov equation

T Kadri, K Omrani - Bull Korean Math Soc, 2018 - academia.edu
In this paper, a nonlinear high-order difference scheme is proposed to solve the Extended-
Fisher-Kolmogorov equation. The existence, uniqueness of difference solution and priori …

Efficient eighth‐order accurate energy‐preserving compact difference schemes for the coupled Schrödinger–Boussinesq equations

M Almushaira - Mathematical Methods in the Applied Sciences, 2023 - Wiley Online Library
In this study, efficient eighth‐order accurate energy‐preserving compact finite difference
schemes are constructed for solving the two‐dimensional coupled Schrödinger–Boussinesq …

[PDF][PDF] A fast conservative scheme for the space fractional nonlinear Schrödinger equation with wave operator

M Almushaira, F Liu - J. Math. Study, 2021 - scholar.archive.org
A new efficient compact difference scheme is proposed for solving a space fractional
nonlinear Schrödinger equation with wave operator. The scheme is proved to conserve the …

Optimal point-wise error estimate of a compact finite difference scheme for the coupled nonlinear Schrödinger equations

T Wang - Journal of Computational Mathematics, 2014 - JSTOR
In this paper, we analyze a compact finite difference scheme for computing a coupled
nonlinear Schrödinger equation. The proposed scheme not only conserves the total mass …