Stable Second-order Schemes for the Space-fractional Cahn-Hilliard and Allen-Cahn Equations
- 发布时间:2025-04-30
- 论文名称:Stable Second-order Schemes for the Space-fractional Cahn-Hilliard and Allen-Cahn Equations
- 发表刊物:Computers and Mathematics with Applications
- 摘要:In this paper, we propose stable second-order numerical schemes for the fractional Cahn-Hilliard and Allen-
Cahn equations, which are based on the convex splitting in time and the Fourier spectral method in space.
It is shown that the scheme for the fractional Cahn-Hilliard equation preserves mass. Meanwhile, the unique
solvability and energy stability of the numerical schemes for the fractional Cahn-Hilliard and Allen-Cahn
equations are proved. Finally, we present some numerical experiments to conrm the accuracy and the
eectiveness of the proposed methods.
- 合写作者:Linlin Bu, Liquan Mei, Yan Hou
- 卷号:78(11)
- 页面范围:3485-3500
- 是否译文:否
- 发表时间:2019-12-01
- 合写作者:Linlin Bu, Liquan Mei, Yan Hou