AbstractJoint work with Nguyen Bac Dang. We develop an intersection theory for b-divisors and used it to get informations on the degree growth of iterates of rational maps.More information about the seminar can be found at:https://ywfan-math.github.io/ADCD.html SpeakerCharles Favre is a French mathematician. He conducts research and teaches at the Laurent-Schwartz Mathematics Centre at École Po...
Algebraic Geometry SeminarOrganizers:Caucher Birkar,贾甲Speaker:Lingyao Xie University of California San DiegoTime:Fri., 09:00-10:00 am, Oct. 31, 2025Online:Zoom Meeting ID: 262 865 5007Passcode: YMSCTitle: The extension of numerically trivial divisors on a familyAbstract:For a projective morphism f:X to S, we explore when it is possible to extend a divisor that is numerically trivial over...