Asymptotic Behavior of Ground State Solutions of Some Combined Nonlinear Problems

被引:6
作者
Chemmam, Rym [1 ]
机构
[1] Fac Sci Tunis, Dept Math, Tunis 2092, Tunisia
关键词
Green function; asymptotic behavior; Dirichlet problem; subsolution; supersolution; BOUNDARY; EXISTENCE; EQUATIONS;
D O I
10.1007/s00009-013-0247-3
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We consider in this paper the existence and the asymptotic behavior of positive ground state solutions of the boundary value problem -Delta u = a(1)(x)u(alpha 1) + a(2)(x)u(alpha 2) in R-n, lim(|x|->infinity) u(x) = 0, where alpha(1), alpha(2) < 1 and alpha(1), alpha(2) are nonnegative functions in C-loc(gamma) (R-n), 0 < gamma < 1, satisfying some appropriate assumptions related to Karamata regular variation theory.
引用
收藏
页码:1259 / 1272
页数:14
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