数学物理学报 ›› 2000, Vol. 20 ›› Issue (zk): 675-683.

• 论文 • 上一篇    下一篇

在环形区域上的半线性椭圆方程边值问题

该文讨论半线性椭圆型方程在环形区域上Dirichlet (Dirichlet -Neumann)边值问题   

  1. 广东教育学院数学系
  • 收稿日期:1999-04-27 修回日期:2000-06-13 出版日期:2000-11-10 发布日期:2000-11-10

The Boundary Value Problem for Nonlinear Elliptic Equations in Annular DOmain

InthispaperweshallestablishtheexistencetheoremofpositiveradiallysymmetricsolutionsofDirichlet(Dirichlet-Neumann)boundaryvalueproblemsforequation
Δu+f(x|u)=0inannulardomain   

  1. Department of Msthematics of guangdong education colldedge
  • Received:1999-04-27 Revised:2000-06-13 Online:2000-11-10 Published:2000-11-10

摘要:

该文讨论半线性椭圆型方程在环形区域上Dirichlet (Dirichlet -Neumann)边值问题

关键词: 便捷条件, 径向导数, 正的径向解, 初值问题, 打靶法, Sturm比较定理

Abstract:

InthispaperweshallestablishtheexistencetheoremofpositiveradiallysymmetricsolutionsofDirichlet(Dirichlet-Neumann)boundaryvalueproblemsforequationΔu+f(x,u)=0inannulardomain.

Key words: boundary condition, radial derivative, positive radial solution, initial value, shooting method, sturn comparison thr\eorem

中图分类号: 

  • 35J