Existence of continuous and singular ground states for semilinear elliptic systems

We study existence results of a curve of continuous and singular ground states for the system $$ eqaling{ -Delta{u} &= {alpha(|x|)}f(v) cr -Delta{v} &= Beta(|x|) g(u),. cr }$$ where $x in R^N setminus {0}$, the functions $f$ and $g$ are increasing Lipschitz continuous functions in $R...

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Main Author: Cecilia S. Yarur
Format: Article
Language:English
Published: Texas State University 1998-01-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/1998/01/abstr.html
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author Cecilia S. Yarur
author_facet Cecilia S. Yarur
author_sort Cecilia S. Yarur
collection DOAJ
description We study existence results of a curve of continuous and singular ground states for the system $$ eqaling{ -Delta{u} &= {alpha(|x|)}f(v) cr -Delta{v} &= Beta(|x|) g(u),. cr }$$ where $x in R^N setminus {0}$, the functions $f$ and $g$ are increasing Lipschitz continuous functions in $R$, and $alpha$ and $Beta$ are nonnegative continuous functions in $R^+$. We also study general systems of the form $$ eqaling{ Delta u(x)+V(|x|)u+a(|x|)v^p &= 0 cr Delta v(x)+V(|x|)v+b(|x|)u^q &= 0,.cr} $$
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spelling doaj.art-a1b3381c41e84d74ae0c3951f4b229092022-12-21T21:18:44ZengTexas State UniversityElectronic Journal of Differential Equations1072-66911998-01-01199801127Existence of continuous and singular ground states for semilinear elliptic systemsCecilia S. YarurWe study existence results of a curve of continuous and singular ground states for the system $$ eqaling{ -Delta{u} &= {alpha(|x|)}f(v) cr -Delta{v} &= Beta(|x|) g(u),. cr }$$ where $x in R^N setminus {0}$, the functions $f$ and $g$ are increasing Lipschitz continuous functions in $R$, and $alpha$ and $Beta$ are nonnegative continuous functions in $R^+$. We also study general systems of the form $$ eqaling{ Delta u(x)+V(|x|)u+a(|x|)v^p &= 0 cr Delta v(x)+V(|x|)v+b(|x|)u^q &= 0,.cr} $$http://ejde.math.txstate.edu/Volumes/1998/01/abstr.htmlSemilinear elliptic systemsground states.
spellingShingle Cecilia S. Yarur
Existence of continuous and singular ground states for semilinear elliptic systems
Electronic Journal of Differential Equations
Semilinear elliptic systems
ground states.
title Existence of continuous and singular ground states for semilinear elliptic systems
title_full Existence of continuous and singular ground states for semilinear elliptic systems
title_fullStr Existence of continuous and singular ground states for semilinear elliptic systems
title_full_unstemmed Existence of continuous and singular ground states for semilinear elliptic systems
title_short Existence of continuous and singular ground states for semilinear elliptic systems
title_sort existence of continuous and singular ground states for semilinear elliptic systems
topic Semilinear elliptic systems
ground states.
url http://ejde.math.txstate.edu/Volumes/1998/01/abstr.html
work_keys_str_mv AT ceciliasyarur existenceofcontinuousandsingulargroundstatesforsemilinearellipticsystems