AbstractIt is well-known since the work of Hopf, Drinfel’d, Majid, Witten, and etc. in the late 20th century that Hopf algebra quantum groups play a signification role in both physics and mathematics. In particular, the category of representations of quantum groups are braided, and hence captures invariants of knots. This talk is based on works with F. Girelli, where we develop a systematic ca...
Algebraic Geometry SeminarOrganizers:Caucher Birkar,Jia Jia 贾甲Speaker:Vladimir Markovic (YMSC)Time:Fri., 15:45-16:45, Nov. 29, 2024Venue:B725, Shuangqing Complex Building AOnline:Zoom Meeting ID: 262 865 5007Passcode: YMSCTitleUnramified correspondence and virtual homology of mapping class groupsI will discuss the conjecture that the moduli space of Riemann surface virtually fibers over...