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一维 p-Laplacian方程的两点奇异边值问题正解的存在性

熊明; 刘嘉荃; 曾平安   

  1. 大理学院数学系, 大理 671000
  • 收稿日期:2005-11-30 修回日期:2006-08-29 出版日期:2007-06-25 发布日期:2007-06-25
  • 通讯作者: 熊明
  • 基金资助:
    基金项目:云南省教育厅基金(Ky416140)资助

Positive Solutions for Singular Two-point Boundary Value Problem for p-Laplacian Equation

Xiong Ming; Liu Jiaquan; Zeng Pingan   

  1. Department of Mathematics, Dali University, Yunnan 671000
  • Received:2005-11-30 Revised:2006-08-29 Online:2007-06-25 Published:2007-06-25
  • Contact: Xiong Ming

摘要:

该文讨论了如下一维 p-Laplacian 方程
-(|u'(t)|p-2u'(t))'=a(t)f(u(t)), t∈(0,1)

u(0)=u(1)=0

的两点奇异边值问题正解的存在性,其中f可能在t=0,1都有奇点.

关键词: 奇异边值问题, 正解, 变分法, p-Laplacian方程

Abstract: Some results on existence of positive solutions for singular boundary value problem
-(|u'(t)|p-2u'(t))'=a(t)f(u(t)), t∈(0,1)

u(0)=u(1)=0

have been given, where the function a(t) may be singular at t=0,1.

Key words: Singular boundary value problem, Positive solution, p-Laplacian equation

中图分类号: 

  • 34B15