A dimensional splitting exponential time differencing scheme for multidimensional fractional Allen-Cahn equations

H Chen, HW Sun - Journal of Scientific Computing, 2021 - Springer
This paper is concerned with numerical methods for solving the multidimensional Allen-
Cahn equations with spatial fractional Riesz derivatives. A fully discrete numerical scheme is …

Analysis of the operator splitting scheme for the Allen–Cahn equation

Z Weng, L Tang - Numerical Heat Transfer, Part B: Fundamentals, 2016 - Taylor & Francis
This paper presents two numerical schemes for solving the Allen–Cahn equation
representing a model for antiphase domain coarsening in a binary mixture. Based on the …

High order local discontinuous Galerkin methods for the Allen-Cahn equation: analysis and simulation

R Guo, L Ji, Y Xu - Journal of Computational Mathematics, 2016 - JSTOR
In this paper, we present a local discontinuous Galerkin (LDG) method for the Allen-Cahn
equation. We prove the energy stability, analyze the optimal convergence rate of k+ 1 in L² …

A second-order strang splitting scheme with exponential integrating factor for the Allen–Cahn equation with logarithmic Flory–Huggins potential

C Wu, X Feng, Y He, L Qian - Communications in Nonlinear Science and …, 2023 - Elsevier
In this paper, we mainly consider the numerical approximation for the Allen-Cahn (AC)
equation with logarithmic Flory–Huggins potential. It is well-known that the logarithmic Flory …

Adaptive discontinuous Galerkin finite element methods for the Allen-Cahn equation on polygonal meshes

R Li, Y Gao, Z Chen - Numerical Algorithms, 2024 - Springer
In this paper, we develop a polygonal mesh adaptation algorithm for a fully implicit scheme
based on discontinuous Galerkin (DG) finite element methods in space and backward Euler …

Second order fully semi-Lagrangian discretizations of advection-diffusion-reaction systems

L Bonaventura, E Calzola, E Carlini… - Journal of Scientific …, 2021 - Springer
We propose a second order, fully semi-Lagrangian method for the numerical solution of
systems of advection-diffusion-reaction equations, which is based on a semi-Lagrangian …

[HTML][HTML] A reduced order method for Allen–Cahn equations

H Song, L Jiang, Q Li - Journal of computational and applied mathematics, 2016 - Elsevier
In this article, we present a reduced order method for modeling and computing Allen–Cahn
equations. A global basis method is used in the discretized system of the Allen–Cahn …

Decoupled and linearized scalar auxiliary variable finite element method for the time‐dependent incompressible magnetohydrodynamic equations: Unconditional …

T Zhang, J Yang - Numerical Methods for Partial Differential …, 2022 - Wiley Online Library
This paper considers the stability and convergence of Euler implicit/explicit scheme for the
incompressible magnetohydrodynamic (MHD) equations by the scalar auxiliary variable …

An adaptive unconditional maximum principle preserving and energy stability scheme for the space fractional Allen-Cahn equation

B Zhang, Y Yang - Computers & Mathematics with Applications, 2023 - Elsevier
In this paper, we propose a numerical method to solve the space fractional Allen-Cahn
equation. First, to remove the constraint of time step, an efficient scheme is constructed by …

Maximum norm error analysis of an unconditionally stable semi‐implicit scheme for multi‐dimensional Allen–Cahn equations

D He, K Pan - Numerical Methods for Partial Differential …, 2019 - Wiley Online Library
In this paper, a linearized finite difference scheme is proposed for solving the multi‐
dimensional Allen–Cahn equation. In the scheme, a modified leap‐frog scheme is used for …