Please note New Time for Harvard Friday Duality Seminars: beginning 9/22 they will begin at 12:45. Friday, September 22, 2006, 12:45 a.m. Harvard University Duality Seminar Jefferson 453 "A Farey Tail for Attractor Black Holes" Robbert Dijkgraaf University of Amsterdam Lunchtime seminar; refreshments available from 12:35. |