河北大学学报(自然科学版) ›› 2023, Vol. 43 ›› Issue (3): 225-229.DOI: 10.3969/j.issn.1000-1565.2023.03.001

• •    下一篇

一类非线性椭圆问题解的正则性

黄苗苗1,2,赵雪漪1,冯贺平3   

  • 收稿日期:2022-05-22 出版日期:2023-05-25 发布日期:2023-06-15
  • 通讯作者: 冯贺平(1978—)
  • 作者简介:黄苗苗(1993—),女,湖北十堰人,汉江师范学院助教,主要从事偏微分方程研究.
    E-mail:huangmiaomiao@hjnu.edu.cn
  • 基金资助:
    应用数学湖北省重点实验室(湖北大学)开放基金资助项目(HBAM202003);湖北省高等学校优秀中青年科技创新团队项目(T2022035)

Regularity for some nonlinear elliptic problems

HUANG Miaomiao1,2, ZHAO Xueyi1, FENG Heping3   

  1. 1.College of Mathematics and Computer Science, Hanjiang Normal University, Shiyan 442000, China; 2.Hubei Key Laboratory of Applied Mathematics, Hubei University, Wuhan 430062, China; 3.Intelligent Engineering Department, Hebei Software Institute, Baoding 071002, China
  • Received:2022-05-22 Online:2023-05-25 Published:2023-06-15

摘要: 研究椭圆型偏微分方程的源函数是关于自变量、自变量的未知函数及未知函数的偏导数的函数时,非线性椭圆方程的边值问题.利用推广的Stampacchia引理以及Sobolev空间的分析技巧,得到椭圆型方程的边值问题在强制性和控制增长条件下解的正则性.

关键词: 正则性, 椭圆型方程, 边值问题, Stampacchia引理

Abstract: When the source function of elliptic partial differential equation is a function of independent variable, unknown function of independent variable and partial derivative of unknown function, the boundary value problem of nonlinear elliptic equation is studied. By using the generalized Stampacchia lemma and the analysis technique of Sobolev space, the regularity of the solution of the boundary value problem of elliptic equation under some coercivity and controlled growth assumptions is obtained.

Key words: regularity, elliptic equation, boundary vale problem, Stampacchia lemma

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