April 18 (Wed.) 15:30 - 17:00 Professor Susumu Tanabe (Independent University of Moscow) Gauss-Manin Systems associated with the isolated complete intersection singularities May 23 (Wed.) 15:30 - 17:00 Dr. Nobuyuki Kakimi (the University of Tokyo) Freeness of adjoint linear systems on threefolds with non-Gorenstein Q-factorial terminal singularities or some quotient singularities July 18 (Wed.) 15:30 -- 17:00 Mr. Wataru Watanabe (Tokyo Metropolitan University) Vector bundles on a three-dimensional algebraic variety with fibration of cubic surfaces July 25 (Wed.) 15:30 -- 17:00 Dr. Hokuto Uehara (the University of Tokyo) Calabi-Yau 3-folds with infinitely many divisorial contractions November 21 (Wed.) 10:30-12:00 (different from usual time) Mr. Takehiko Yasuda (the University of Tokyo) Twisted jet, motivic measure and orbifold cohomology January 29 (Tue.) 13:00-14:30 @ Room #618 (different from usual) Prof. Noboru Nakayama (RIMS) Ruled surfaces with non-trivial surjective endomorphisms