Positive solutions for a class of singular elliptic system

In this paper, we mainly study the existence, boundary behavior and uniqueness of solutions for the following singular elliptic systems involving weights $-\triangle u =w(x)u^{-p}v^{-q}, -\triangle v =\lambda(x)u^{-r}v^{-s}, u>0, v>0, \ x\in \Omega, \ u|_{\partial \Omega}=v|_{\partial \Omeg...

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Main Author: Ling Mi
Format: Article
Language:English
Published: University of Szeged 2017-04-01
Series:Electronic Journal of Qualitative Theory of Differential Equations
Subjects:
Online Access:http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=5570
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author Ling Mi
author_facet Ling Mi
author_sort Ling Mi
collection DOAJ
description In this paper, we mainly study the existence, boundary behavior and uniqueness of solutions for the following singular elliptic systems involving weights $-\triangle u =w(x)u^{-p}v^{-q}, -\triangle v =\lambda(x)u^{-r}v^{-s}, u>0, v>0, \ x\in \Omega, \ u|_{\partial \Omega}=v|_{\partial \Omega}=0$, where $\Omega$ is a bounded domain with a smooth boundary in $\mathbb R^N\ (N\geq 2)$, $p, s \geq 0,$ $q, r > 0$ and the weight functions $w(x), \lambda(x) \in C^{\alpha}(\bar{\Omega})$ which are positive in $\Omega$ and may be blow-up on the boundary.
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spelling doaj.art-5cf18cd94c2846a1ba6e84b1230138c42023-05-09T07:53:07ZengUniversity of SzegedElectronic Journal of Qualitative Theory of Differential Equations1417-38752017-04-0120172411310.14232/ejqtde.2017.1.245570Positive solutions for a class of singular elliptic systemLing Mi0School of Science, Linyi University, Linyi, Shandong, P.R. ChinaIn this paper, we mainly study the existence, boundary behavior and uniqueness of solutions for the following singular elliptic systems involving weights $-\triangle u =w(x)u^{-p}v^{-q}, -\triangle v =\lambda(x)u^{-r}v^{-s}, u>0, v>0, \ x\in \Omega, \ u|_{\partial \Omega}=v|_{\partial \Omega}=0$, where $\Omega$ is a bounded domain with a smooth boundary in $\mathbb R^N\ (N\geq 2)$, $p, s \geq 0,$ $q, r > 0$ and the weight functions $w(x), \lambda(x) \in C^{\alpha}(\bar{\Omega})$ which are positive in $\Omega$ and may be blow-up on the boundary.http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=5570singular elliptic systemsdirichlet problemsexistenceboundary behavioruniqueness
spellingShingle Ling Mi
Positive solutions for a class of singular elliptic system
Electronic Journal of Qualitative Theory of Differential Equations
singular elliptic systems
dirichlet problems
existence
boundary behavior
uniqueness
title Positive solutions for a class of singular elliptic system
title_full Positive solutions for a class of singular elliptic system
title_fullStr Positive solutions for a class of singular elliptic system
title_full_unstemmed Positive solutions for a class of singular elliptic system
title_short Positive solutions for a class of singular elliptic system
title_sort positive solutions for a class of singular elliptic system
topic singular elliptic systems
dirichlet problems
existence
boundary behavior
uniqueness
url http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=5570
work_keys_str_mv AT lingmi positivesolutionsforaclassofsingularellipticsystem