Existence and asymptotic behavior of ground states for quasilinear singular equations involving Hardy–Sobolev exponents

We study the existence and decaying rate of solutions for the quasilinear problem{−Δpu=ρ(x)f(u)+λ|x|θg(u)inRN,u>0inRN,u(x)0, where ΔpΔp stands for the p  -Laplacian operator, 1