Article ID Journal Published Year Pages File Type
4615961 Journal of Mathematical Analysis and Applications 2014 7 Pages PDF
Abstract

We consider a Schrödinger–Poisson system in R3R3 with potential indefinite in sign and a general nonlinearity. We use the direct variational method and Morse theory to obtain the existence of multiple nontrivial solutions for this system.

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Physical Sciences and Engineering Mathematics Analysis
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Existence of multiple nontrivial solutions for a Schrödinger–Poisson system
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