数学物理学报(英文版) ›› 2005, Vol. 25 ›› Issue (3): 533-544.

• 论文 • 上一篇    下一篇

EXISTENCE OF SOLUTIONS FOR SEMILINEAR ELLIPTIC EQUATIONS INVOLVING CRITICAL SOBOLEV EXPONENTS AND HARDY TERMS

韩丕功   

  1. Institute of Applied Mathematics, Academy of Mathematics and Systems Science,
    Chinese Academy of Sciences, Beijing 100080, China
  • 出版日期:2005-07-20 发布日期:2005-07-20

EXISTENCE OF SOLUTIONS FOR SEMILINEAR ELLIPTIC EQUATIONS INVOLVING CRITICAL SOBOLEV EXPONENTS AND HARDY TERMS

 HAN Pi-Gong   

  • Online:2005-07-20 Published:2005-07-20

摘要:

This paper deals with the existence of solutions to the elliptic equation −u−
µ u
|x|2 = u + |u|2∗−2u + f(x, u) in
, u = 0 on @
, where
 is a bounded domain in
RN(N ≥ 3), 0 ∈
, 2 = 2N
N−2 ,  > 0,  6∈ µ, µ is the spectrum of the operator
− − µI
|x|2 with zero Dirichlet boundary condition, 0 < µ < ¯µ, ¯µ = (N−2)2
4 , f(x, u) is
an asymmetric lower order perturbation of |u|2∗−1 at infinity. Using the dual variational
methods, the existence of nontrivial solutions is proved.

Abstract:

This paper deals with the existence of solutions to the elliptic equation −u−
µ u
|x|2 = u + |u|2∗−2u + f(x, u) in
, u = 0 on @
, where
 is a bounded domain in
RN(N ≥ 3), 0 ∈
, 2 = 2N
N−2 ,  > 0,  6∈ µ, µ is the spectrum of the operator
− − µI
|x|2 with zero Dirichlet boundary condition, 0 < µ < ¯µ, ¯µ = (N−2)2
4 , f(x, u) is
an asymmetric lower order perturbation of |u|2∗−1 at infinity. Using the dual variational
methods, the existence of nontrivial solutions is proved.

Key words: Semilinear elliptic equation, dual variational functional, critical point, asym-
metric nonlinearity

中图分类号: 

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