On sign-changing solutions for quasilinear Schrödinger-Poisson system with critical growth

In this paper, we consider the following quasilinear Schrodinger-Poisson system with critical growth: −Δu+V(x)u−12uΔ(u2)+ϕu=|u|4u+μg(u),x∈R3,−Δϕ=u2,x∈R3, where μ>0, V(x) is a smooth potential funct...