Black Swan " review
Darren Aronofsky's New York ballet psychodrama is a watchable if rather pretentious study of artistic obsessionDarren Aronofsky made a strong impression in 1998 with Pi, his low-budget debut as writer-director, in which a number theorist descends into insanity as he searches for a mathematical solution to the secret of the universe. He followed this up with Requiem for a Dream, about four people in a rundown corner o…