Speaker: Xiaoming Zhang (张晓明, BIMSA)Time: 12:45-13:25, April 21, 2025Venue: A6-1Zoom: 388 528 9728Password: BIMSAAbstractI will first briefly introduce the development history of the micro-scale governing equations for opinion dynamics, and then present a refined model based on empirical data and related studies. The model is then applied to study the patterns of the opinion distributions i...
Algebraic Geometry SeminarOrganizers:Caucher Birkar,贾甲Speaker:Lei Fu (YMSC)Time:Fri., 15:30-16:30, Dec. 12, 2025Venue:B725, Shuangqing Complex Building AOnline:Zoom Meeting ID: 262 865 5007Passcode: YMSCTitle: Hypergeometric sheaves on reductive groupsAbstract:We define the hypergeometric exponential sum associated to a finite family of representations of a reductive group over a finite...