Structure of ground state solutions of singular semilinear elliptic equations

被引:39
作者
Sun, YJ [1 ]
Li, SJ
机构
[1] Acad Sinica, Acad Math & Syst Sci, Inst Math, Beijing 100080, Peoples R China
[2] Chinese Acad Sci, Grad Sch, Dept Math, Beijing 100039, Peoples R China
基金
中国国家自然科学基金;
关键词
semilinear elliptic equations; singular nonlinearities; variational methods; radially symmetric; ground state solutions; uniqueness;
D O I
10.1016/S0362-546X(03)00244-X
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
This paper deals with a class of singular semilinear elliptic equations in R-N where the combined effects of a singular and a sublinear term allow us to establish some existence, symmetry and uniqueness results for positive "ground state" solutions. (C) 2003 Elsevier Ltd. All rights reserved.
引用
收藏
页码:399 / 417
页数:19
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