Simplicity and stability of the first eigenvalue of a (p;q) Laplacian system

This article concerns special properties of the principal eigenvalue of a nonlinear elliptic system with Dirichlet boundary conditions. In particular, we show the simplicity of the first eigenvalue of $$displaylines{ -Delta_p u = lambda |u|^{alpha-1}|v|^{eta-1}v quad hbox{in } Omega,cr -Delta...

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Main Authors: Ghasem A. Afrouzi, Maryam Mirzapour, Qihu Zhang
Format: Article
Language:English
Published: Texas State University 2012-01-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2012/08/abstr.html
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author Ghasem A. Afrouzi
Maryam Mirzapour
Qihu Zhang
author_facet Ghasem A. Afrouzi
Maryam Mirzapour
Qihu Zhang
author_sort Ghasem A. Afrouzi
collection DOAJ
description This article concerns special properties of the principal eigenvalue of a nonlinear elliptic system with Dirichlet boundary conditions. In particular, we show the simplicity of the first eigenvalue of $$displaylines{ -Delta_p u = lambda |u|^{alpha-1}|v|^{eta-1}v quad hbox{in } Omega,cr -Delta_q v = lambda |u|^{alpha-1}|v|^{eta-1}u quad hbox{in } Omega,cr (u,v)in W_{0}^{1,p}(Omega)imes W_{0}^{1,q}(Omega), }$$ with respect to the exponents p and q, where $Omega$ is a bounded domain in $mathbb{R}^{N}$.
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spelling doaj.art-3991f932f0e34a4c9c4d883cd0d31efc2022-12-21T21:19:06ZengTexas State UniversityElectronic Journal of Differential Equations1072-66912012-01-01201208,16Simplicity and stability of the first eigenvalue of a (p;q) Laplacian systemGhasem A. AfrouziMaryam MirzapourQihu ZhangThis article concerns special properties of the principal eigenvalue of a nonlinear elliptic system with Dirichlet boundary conditions. In particular, we show the simplicity of the first eigenvalue of $$displaylines{ -Delta_p u = lambda |u|^{alpha-1}|v|^{eta-1}v quad hbox{in } Omega,cr -Delta_q v = lambda |u|^{alpha-1}|v|^{eta-1}u quad hbox{in } Omega,cr (u,v)in W_{0}^{1,p}(Omega)imes W_{0}^{1,q}(Omega), }$$ with respect to the exponents p and q, where $Omega$ is a bounded domain in $mathbb{R}^{N}$.http://ejde.math.txstate.edu/Volumes/2012/08/abstr.htmlEigenvalue problemquasilinear operatorsimplicitystability
spellingShingle Ghasem A. Afrouzi
Maryam Mirzapour
Qihu Zhang
Simplicity and stability of the first eigenvalue of a (p;q) Laplacian system
Electronic Journal of Differential Equations
Eigenvalue problem
quasilinear operator
simplicity
stability
title Simplicity and stability of the first eigenvalue of a (p;q) Laplacian system
title_full Simplicity and stability of the first eigenvalue of a (p;q) Laplacian system
title_fullStr Simplicity and stability of the first eigenvalue of a (p;q) Laplacian system
title_full_unstemmed Simplicity and stability of the first eigenvalue of a (p;q) Laplacian system
title_short Simplicity and stability of the first eigenvalue of a (p;q) Laplacian system
title_sort simplicity and stability of the first eigenvalue of a p q laplacian system
topic Eigenvalue problem
quasilinear operator
simplicity
stability
url http://ejde.math.txstate.edu/Volumes/2012/08/abstr.html
work_keys_str_mv AT ghasemaafrouzi simplicityandstabilityofthefirsteigenvalueofapqlaplaciansystem
AT maryammirzapour simplicityandstabilityofthefirsteigenvalueofapqlaplaciansystem
AT qihuzhang simplicityandstabilityofthefirsteigenvalueofapqlaplaciansystem