A critical fractional equation with concave-convex power nonlinearities

B. Barrios, E. Colorado, R. Servadei +1

In this work we study the following fractional critical problem $$ (P_λ)=\left\{\begin{array}{ll} (-Δ)^s u=λu^{q} + u^{2^*_{s}-1}, \quad u{>}0 & \mbox{in} Ω\\ u=0 & \mbox{in} \RR^n…