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中国科学院大学学报 ›› 2009, Vol. 26 ›› Issue (1): 141-143.DOI: 10.7523/j.issn.2095-6134.2009.1.021

• 优秀博士论文 • 上一篇    

关于半线性椭圆型方程和方程组的研究

韩丕功   

  1. 中国科学院数学与系统科学研究院,北京100190
  • 收稿日期:1900-01-01 修回日期:1900-01-01 发布日期:2009-01-15

On semilinear elliptic equations and systems

Han Pi-Gong   

  1. Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing 100190, China
  • Received:1900-01-01 Revised:1900-01-01 Published:2009-01-15

摘要: 研究半线性椭圆型方程和方程组。利用临界点理论和现代偏微分方程方法,对非线性椭圆型方程解的存在性、多解性和渐近性,得到了一系列有趣的结果。特别低,解决和部分解决了半线性椭圆方程中的2个公开问题。

关键词: 半线性椭圆型方程, 临界点, Hardy奇异项, Palais-Smale序列

Abstract: In this paper, we focus on semilinear elliptic equations and systems. Using the critical point theory and the modern PDE methods, we obtained a series of interesting results on the existence, multiplicity and the asymptotic behavior of solutions for nonlinear elliptic equations. In particular, we solved or partially solved two open problems in semilinear elliptic equations.

Key words: semilinear elliptic equation, critical point, Hardy singluar term, Palais-Smale sequence