Seminars and Talks 15:00 - 16:15, September 17, 2019 (Tuesday) R609, Astronomy-Mathematics Building, NTU Mass Formula for Principally Polarized Supersingular Abelian 3-folds (I) 15:30 - 17:30, September 17, 2019 (Tuesday) R440, Astronomy-Mathematics Building, NTU Synchronization Analysis to Forced Kuramoto Model on Networks