Positive ground state solutions for quasicritical Klein-Gordon-Maxwell type systems with potential vanishing at infinity

This article concerns the Klein-Gordon-Maxwell type system when the nonlinearity has a quasicritical growth at infinity, involving zero mass potential, that is, $V(x)\to 0$, as $|x|\to\infty$. The interaction of the behavior of the potential and nonlinearity recover the lack of the compactness...

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Bibliographic Details
Main Authors: Elson Leal de Moura, Olimpio H. Miyagaki, Ricardo Ruviaro
Format: Article
Language:English
Published: Texas State University 2017-06-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2017/154/abstr.html
Description
Summary:This article concerns the Klein-Gordon-Maxwell type system when the nonlinearity has a quasicritical growth at infinity, involving zero mass potential, that is, $V(x)\to 0$, as $|x|\to\infty$. The interaction of the behavior of the potential and nonlinearity recover the lack of the compactness of Sobolev embedding in whole space. The positive ground state solution is obtained by proving that the solution satisfies Mountain Pass level.
ISSN:1072-6691