In this paper, we consider the existence and concentration of solutions of the Schrödinger-Poisson system −∆u + λV(x)u + K(x)φu = f (x, u), in R 3 , −∆φ = K(x)u 2 , in R 3 , where λ > 0 is a parameter. Under some suitable assumptions on V, K, and f , the existence and concentration of solutions are obtained by using variational methods.
2020 Mathematics Subject Classification: 35A15, 35B38, 35D30