Fourth-order compact and energy conservative difference schemes for the nonlinear Schrödinger equation in two dimensions

T Wang, B Guo, Q Xu - Journal of Computational Physics, 2013 - Elsevier
In this paper, a fourth-order compact and energy conservative difference scheme is
proposed for solving the two-dimensional nonlinear Schrödinger equation with periodic …

[图书][B] Finite difference methods for nonlinear evolution equations

ZZ Sun, Q Zhang, G Gao - 2023 - books.google.com
Nonlinear evolution equations are widely used to describe nonlinear phenomena in natural
and social sciences. However, they are usually quite difficult to solve in most instances. This …

A linearized element-free Galerkin method for the complex Ginzburg–Landau equation

X Li, S Li - Computers & Mathematics with Applications, 2021 - Elsevier
In this paper, an effective linearized element-free Galerkin (EFG) method is developed for
the numerical solution of the complex Ginzburg–Landau (GL) equation. To deal with the time …

An implicit midpoint difference scheme for the fractional Ginzburg–Landau equation

P Wang, C Huang - Journal of Computational Physics, 2016 - Elsevier
This paper proposes and analyzes an efficient difference scheme for the nonlinear complex
Ginzburg–Landau equation involving fractional Laplacian. The scheme is based on the …

[HTML][HTML] Linearized ADI schemes for two-dimensional space-fractional nonlinear Ginzburg–Landau equation

Q Zhang, X Lin, K Pan, Y Ren - Computers & Mathematics with Applications, 2020 - Elsevier
Abstract Space and time approximations for two-dimensional space fractional complex
Ginzburg–Landau equation are examined. The schemes under consideration are discreted …

A compact difference scheme for a two dimensional fractional Klein–Gordon equation with Neumann boundary conditions

S Vong, Z Wang - Journal of Computational Physics, 2014 - Elsevier
In this paper, a high order finite difference scheme for a two dimensional fractional Klein–
Gordon equation subject to Neumann boundary conditions is proposed. The difficulty …

An unconditionally stable linearized difference scheme for the fractional Ginzburg-Landau equation

D He, K Pan - Numerical Algorithms, 2018 - Springer
In this paper, we propose a linearized implicit finite difference scheme for solving the
fractional Ginzburg-Landau equation. The scheme, which involves three time levels, is …

Unconditional and optimal H 2-error estimates of two linear and conservative finite difference schemes for the Klein-Gordon-Schrödinger equation in high …

T Wang, X Zhao, J Jiang - Advances in Computational Mathematics, 2018 - Springer
The focus of this paper is on the optimal error bounds of two finite difference schemes for
solving the d-dimensional (d= 2, 3) nonlinear Klein-Gordon-Schrödinger (KGS) equations …

An efficient fully linearized semi-implicit Galerkin-mixed FEM for the dynamical Ginzburg–Landau equations of superconductivity

H Gao, W Sun - Journal of Computational Physics, 2015 - Elsevier
The paper focuses on numerical study of the time-dependent Ginzburg–Landau (TDGL)
equations under the Lorentz gauge. The proposed method is based on a fully linearized …

The variable-step L1 scheme preserving a compatible energy law for time-fractional Allen-Cahn equation

HL Liao, X Zhu, J Wang - arXiv preprint arXiv:2102.07577, 2021 - arxiv.org
In this work, we revisit the adaptive L1 time-stepping scheme for solving the time-fractional
Allen-Cahn equation in the Caputo's form. The L1 implicit scheme is shown to preserve a …