Seminars: I. Krylov, The index of a threefold canonical singularity

SEMINARS


Iskovskikh Seminar March 7, 2013 18:00, Moscow, Steklov Mathematical Institute, room 530

The index of a threefold canonical singularity I. Krylov M. V. Lomonosov Moscow State University, Faculty of Mechanics and Mathematics
Abstract: The talk is based on paper of Masayuki Kawakita. It will be proven that index of canonical threefold singularity at crepant centre which is point doesn't exceed 6. Proof will be based on Riemann–Roch theorem for singular varieties.