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author:

王齐鹏 (王齐鹏.) [1] | 李娴娟 (李娴娟.) [2]

Indexed by:

PKU

Abstract:

针对含有对数自由能的空间分数阶Allen-Cahn方程,提出在空间上使用二阶中心差分,时间上采用二阶Crank-Nicolson差分格式的数值方法.在此基础上,阐明其数值解在合理的时间步长的限制下是唯一可解的,且满足极大值原理与离散能量稳定性.基于极大值原理,进一步探讨相应的误差分析.

Keyword:

Allen-Cahn方程 分数阶导数 极大值原理 离散能量稳定性 误差分析

Community:

  • [ 1 ] 福州大学数学与计算机科学学院

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 2019

Issue: 02

Volume: 47

Page: 167-172

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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