数学物理学报 ›› 2025, Vol. 45 ›› Issue (6): 1768-1790.

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抛物 Allen-Cahn 方程 Dirichlet 问题解的收敛性——献给李工宝教授 70 寿辰

王常健1, 郑高峰2,*()   

  1. 1信阳师范大学数学与统计学院 河南信阳 464000
    2华中师范大学数学与统计学学院, 非线性分析教育部重点实验室, 数学物理湖北省重点实验室 武汉 430079
  • 收稿日期:2025-01-06 修回日期:2025-04-25 出版日期:2025-12-26 发布日期:2025-11-18
  • 通讯作者: 郑高峰 E-mail:gfzheng@mail.ccnu.edu.cn
  • 基金资助:
    国家自然科学基金(12271195);国家自然科学基金(12401144);河南省自然科学基金(242300421695)

Convergence of Solutions to Dirichlet Problem of Parabolic Allen-Cahn Equation

Changjian Wang1, Gaofeng Zheng2,*()   

  1. 1School of Mathematics and Statistics, Xinyang Normal University, Henan Xinyang 464000
    2School of Mathematics and Statistics, Key Laboratory of Nonlinear Analysis and Applications (Ministry of Education), Hubei Provincial Key Laboratory of Mathematical Physics, Central China Normal University, Wuhan 430079
  • Received:2025-01-06 Revised:2025-04-25 Online:2025-12-26 Published:2025-11-18
  • Contact: Gaofeng Zheng E-mail:gfzheng@mail.ccnu.edu.cn
  • Supported by:
    NSFC(12271195);NSFC(12401144);NSF of Henan Province(242300421695)

摘要:

关于 Allen-Cahn 方程收敛性问题的研究, 目前主要集中于 Neumann 边值问题, 然而对相关的其他边值问题却鲜有研究. 该文主要探讨当参数趋于 0 时, 由抛物 Allen-Cahn 方程 Dirichlet 边值问题诱导的极限 varifold 是 Brakke 意义下的平均曲率流.

关键词: 抛物 Allen-Cahn 方程, Dirichlet 问题, Brakke 平均曲率流

Abstract:

The studies on the convergence of Allen-Cahn equation mainly focus on Neumann boundary value problems, but there are few researches on other related boundary value problems. This paper mainly explores the limit varifold induced by the Dirichlet boundary value problem of the parabolic Allen-Cahn equation when the parameters tend to 0, which is Brakke's mean curvature flow.

Key words: parabolic Allen-Cahn equation, Dirichlet problem, Brakke's mean curvature flow

中图分类号: 

  • O175.23