Speaker:Prof. Maxim Kontsevich马克西姆·孔采维奇法国高等科学研究所(IHES)常任教授1998年 菲尔兹奖得主Time:Fri., 10:30-11:30 am, May 30, 2025Venue:LG1-12, Jian Hua Building (建华楼)Tsinghua UniversityOnline:Zoom Meeting ID: 4552601552Passcode: YMSCAbstract:In a recent paper "The miracle of integer eigenvalues" arxiv: 2401.05291, we associated with any finite partially ordered set a remarkabl...
SpeakerLei Ni 倪磊University of California, San DiegoTimeTues., 16:00-17:00, May 6, 2025VenueC548, Shuangqing Complex Building AOnlineZoom Meeting ID: 271 534 5558Passcode: YMSCAbstractWith N. Wallach we develop a Lie algebraic approach to the celebrated results of H.-C. Wang, Tits, and Wolf-Wang-Ziller.The new approach provides additional information and can be applied to study homogenous comp...