数学物理学报(英文版)

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NONTRIVIAL SOLUTION FOR A CLASS OF SEMILINEAR BIHARMONIC EQUATION INVOLVING CRITICAL EXPONENTS

姚仰新; 王荣鑫; 沈尧天   

  1. 华南理工大学数学学院, 广州 510640
  • 收稿日期:2005-04-06 修回日期:2005-12-01 出版日期:2007-07-20 发布日期:2007-07-20
  • 通讯作者: 姚仰新
  • 基金资助:

    Supported by NSFC (10471047) and NSF Guangdong Province (05300159).

NONTRIVIAL SOLUTION FOR A CLASS OF SEMILINEAR BIHARMONIC EQUATION INVOLVING CRITICAL EXPONENTS

Yao Yangxin; Wang Rongxin; Shen Yaotian   

  1. School of Mathematical Sciences, South China University of Technology,
    Guangzhou 510640, China
  • Received:2005-04-06 Revised:2005-12-01 Online:2007-07-20 Published:2007-07-20
  • Contact: Yao Yangxin

摘要:

In this article, the authors prove the existence and the nonexistence of nontrivial solutions for a semilinear biharmonic equation involving critical exponent by virtue of Mountain Pass Lemma and Sobolev--Hardy inequality.

关键词: Biharmonic equation, critical exponent, singular term, nontrivial solution, Sobolev--Hardy inequality

Abstract:

In this article, the authors prove the existence and the nonexistence of nontrivial solutions for a semilinear biharmonic equation involving critical exponent by virtue of Mountain Pass Lemma and Sobolev--Hardy inequality.

Key words: Biharmonic equation, critical exponent, singular term, nontrivial solution, Sobolev--Hardy inequality

中图分类号: 

  • 35J65