Abstract
This work studies the existence of positive solutions for fractional Schrödinger equations of the form
where \(s\in (0,1)\), \(N>2s\), \(V:{\mathbb {R}}^N\rightarrow {\mathbb {R}}\) is a potential function which can vanish at infinity, \(g:{\mathbb {R}}\rightarrow {\mathbb {R}}\) is superlinear and has subcritical growth, the exponent \(q\ge 2^*_s:=2N/(N-2s)\) and \(\lambda \) is a nonnegative parameter. Our approach is based on a truncation argument in combination with variational techniques and the Moser iteration method.
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We would like to thank the referees for careful reading of the paper with many useful comments and important suggestions, which substantially helped improving the quality of the paper.
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The first and second authors were partially supported by FAPITEC/CAPES and CNPq. The third author was partially supported by the Coordenação de Aperfeiçoamento de Pessoal de Nível Superior—Brasil (CAPES)—Finance Code 001 and CNPq grant 310747/2019-8.
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Cardoso, J.A., Prazeres, D.S.d. & Severo, U.B. Fractional Schrödinger equations involving potential vanishing at infinity and supercritical exponents. Z. Angew. Math. Phys. 71, 129 (2020). https://doi.org/10.1007/s00033-020-01354-0
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DOI: https://doi.org/10.1007/s00033-020-01354-0