Multiplicity solutions of an elliptic system in exterior domain with rich topology

被引:1
|
作者
Yu, Xiaohui [1 ]
机构
[1] Shenzhen Univ, Inst Adv Study, Shenzhen 518060, Guangdong, Peoples R China
关键词
Exterior domain; Nonlinear elliptic system; Multiplicity solutions; Rich topology; CONCENTRATION-COMPACTNESS PRINCIPLE; SCALAR FIELD-EQUATIONS; POSITIVE SOLUTIONS; EXISTENCE; CALCULUS;
D O I
10.1016/j.jmaa.2009.10.005
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We study the multiplicity solutions for the nonlinear elliptic system {-Delta u + lambda u = |u|(p-1)u + lambda mu v in Omega, -Delta v + lambda v = |v|(p-1)v + lambda mu u in Omega, u = v = 0 on partial derivative Omega, where Omega is an exterior domain in R(N), N >= 3. We will show that under some assumptions, the system has at least 3 cat ((Omega) over bar)[(Omega) over bar, R(N)\B((rho) over bar) (0)] solutions. (C) 2009 Elsevier Inc. All rights reserved.
引用
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页码:718 / 728
页数:11
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