论文部分内容阅读
This paper is concerned with the Schr(o)dinger-Poisson equation -△u + V(x)u + φ(x)u =f(x,u),x ∈ R3,-Δφ=u2,lim |x|→+∞φ(x)=0.Under certain hypotheses on V and a general spectral assumption,the existence and multiplicity of solutions are obtained via variational methods.