摘要

In this paper, we use some critical point theorems to discuss the existence of weak solutions for the fractional p-Laplacian equation in R-N @@@ (-Delta)(p)(alpha)u + V(x) vertical bar u vertical bar(p-2)u - lambda vertical bar u vertical bar(p-2)u = f(x, u) + g(x) vertical bar u vertical bar(q-2)u, x is an element of R-N. @@@ where N, p >= 2, alpha is an element of ( 0, 1), lambda is a parameter, (-Delta)(p)(alpha) is the fractional p-Laplacian and f : R-N x R -> R is a Caratheodory function.