Existence of solutions for a Neumann problem involving the $p(x)$-Laplacian

We study the existence and multiplicity of weak solutions for a parametric Neumann problem driven by the p(x)-Laplacian. Under a suitable condition on the behavior of the potential at $0^+$, we obtain an interval such that when a parameter $lambda$ is in this interval, our problem admits at leas...

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Main Authors: Giuseppina Barletta, Antonia Chinni
Format: Article
Language:English
Published: Texas State University 2013-07-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2013/158/abstr.html
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author Giuseppina Barletta
Antonia Chinni
author_facet Giuseppina Barletta
Antonia Chinni
author_sort Giuseppina Barletta
collection DOAJ
description We study the existence and multiplicity of weak solutions for a parametric Neumann problem driven by the p(x)-Laplacian. Under a suitable condition on the behavior of the potential at $0^+$, we obtain an interval such that when a parameter $lambda$ is in this interval, our problem admits at least one nontrivial weak solution. We show the multiplicity of solutions for potentials satisfying also the Ambrosetti-Rabinowitz condition. Moreover, if the right-hand side f satisfies the Ambrosetti-Rabinowitz condition, then we obtain the existence of two nontrivial weak solutions.
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spelling doaj.art-5fe928e77a9147048d2daa4f5bd362b62022-12-21T19:11:53ZengTexas State UniversityElectronic Journal of Differential Equations1072-66912013-07-012013158,112Existence of solutions for a Neumann problem involving the $p(x)$-LaplacianGiuseppina BarlettaAntonia ChinniWe study the existence and multiplicity of weak solutions for a parametric Neumann problem driven by the p(x)-Laplacian. Under a suitable condition on the behavior of the potential at $0^+$, we obtain an interval such that when a parameter $lambda$ is in this interval, our problem admits at least one nontrivial weak solution. We show the multiplicity of solutions for potentials satisfying also the Ambrosetti-Rabinowitz condition. Moreover, if the right-hand side f satisfies the Ambrosetti-Rabinowitz condition, then we obtain the existence of two nontrivial weak solutions.http://ejde.math.txstate.edu/Volumes/2013/158/abstr.htmlp(x)-Laplacianvariable exponent Sobolev spaces
spellingShingle Giuseppina Barletta
Antonia Chinni
Existence of solutions for a Neumann problem involving the $p(x)$-Laplacian
Electronic Journal of Differential Equations
p(x)-Laplacian
variable exponent Sobolev spaces
title Existence of solutions for a Neumann problem involving the $p(x)$-Laplacian
title_full Existence of solutions for a Neumann problem involving the $p(x)$-Laplacian
title_fullStr Existence of solutions for a Neumann problem involving the $p(x)$-Laplacian
title_full_unstemmed Existence of solutions for a Neumann problem involving the $p(x)$-Laplacian
title_short Existence of solutions for a Neumann problem involving the $p(x)$-Laplacian
title_sort existence of solutions for a neumann problem involving the p x laplacian
topic p(x)-Laplacian
variable exponent Sobolev spaces
url http://ejde.math.txstate.edu/Volumes/2013/158/abstr.html
work_keys_str_mv AT giuseppinabarletta existenceofsolutionsforaneumannprobleminvolvingthepxlaplacian
AT antoniachinni existenceofsolutionsforaneumannprobleminvolvingthepxlaplacian