YMSC Topology SeminarOrganizers:陈伟彦、高鸿灏、黄意、林剑锋、孙巍峰Speaker:Matthew HARPERMichigan StateTime:Thur., 15:45-16:45, Dec. 19, 2024Venue:B725, Shuangqing Complex Building AOnline:Zoom Meeting ID: 405 416 0815Passcode: 111111Title:Seifert-Torres formulas for the Alexander polynomial of links from quantum sl2Abstract:I will recall how the Alexander polynomial, a classical knot in...
AbstractFor a long time, the Alexander polynomial was the main easily computable link invariant to be knownBut in 1984, Jones discovered his well known polynomial link invariant, and that gave birth to the vasitheory of quantum link invariants. However, unlike for the Alexander invariant, it is in general hard todeduce precise topological properties on a knot or link from the value quantum inva...