Asymptotic behavior of positive solutions to emden-fowler type equations

被引:0
|
作者
Surnachev M.D. [1 ]
机构
[1] Bauman Moscow State Technical University, Moscow 105005, 5
基金
俄罗斯基础研究基金会;
关键词
Asymptotic Expansion; Maximum Principle; Elliptic Equation; Contracting Mapping; Harnack Inequality;
D O I
10.1007/s10958-011-0452-1
中图分类号
学科分类号
摘要
We study the asymptotic behavior of positive solutions to nonlinear elliptic equations of Emden-Fowler type with absorption term. For operators with variable coefficients we obtain conditions on coefficients under which the solutions have the same asymptotics as solutions to the model equation Δu = -x{pipe}p{pipe}u{pipe}σ-1u. For positive solutions we obtain lower order terms of the asymptotic expansion at infinity. Bibliography: 10 titles. © 2011 Springer Science+Business Media, Inc.
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页码:148 / 207
页数:59
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