一类非局部Cahn-Hilliard方程弱解的存在唯一性
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  • 英文篇名:The existence and uniqueness of solutions for a nonlocal convective Cahn-Hilliard equation
  • 作者:李振邦
  • 英文作者:Li Zhenbang;School of Science, Xi′an Technological University;School of Mathematics, Northwest University;
  • 关键词:对流非局部Cahn-Hilliard方程 ; Leray-Schauder不动点定理 ; 弱解的存在性 ; 唯一性
  • 英文关键词:nonlocal convective Cahn-Hilliard equation;;Leray-Schauder ?xed point theorem;;the existence of weak solutions;;uniqueness
  • 中文刊名:CCSX
  • 英文刊名:Pure and Applied Mathematics
  • 机构:西安工业大学理学院;西北大学数学学院;
  • 出版日期:2019-03-25
  • 出版单位:纯粹数学与应用数学
  • 年:2019
  • 期:v.35
  • 基金:国家自然科学基金(11801443);; 陕西省自然科学基金(15JK1347)
  • 语种:中文;
  • 页:CCSX201901002
  • 页数:19
  • CN:01
  • ISSN:61-1240/O1
  • 分类号:19-37
摘要
研究一类对流非局部Cahn-Hilliard方程的Neumann问题.通过一致Schauder估计和Leray-Schauder不动点定理,得到了该问题经典解的存在唯一性.进而,利用弱收敛方法得到了该问题弱解的存在唯一性.
        This paper studies a nonlocal convective Cahn-Hilliard equation with Neumann boundary condition. Based on the uniform Schauder estimates and Leray-Schaefer ?xed point theorem, we obtain the existence and uniqueness of classical solutions. And then, by continuous method, we get the existence and uniqueness of weak solutions.
引文
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