Winter Term 2020/2021

DateSpeakerTitle
October 15 (F102) Giacomo Mezzedimi (Leibniz Universität Hannover) The Kodaira dimension of some moduli spaces of elliptic K3 surfaces (Abstract)
October 22 (F102) Karl Christ (Leibniz Universität Hannover) The Severi problem for P^2 (Abstract)
October 29 (Online) Jakub Witaszek (University of Michigan) Relative four-dimensional Minimal Model Program in positive characteristic (Abstract)
November 11 (Online)John Christian Ottem (University of Oslo)Enriques surface fibrations of even index (Abstract)
November 19 (5 pm, Online) Nicolas Addington (University of Oregon) A categorical sl_2 action on some moduli spaces of sheaves (Abstract)
November 26 (Online) Yota Maeda (Kyoto University) On the Kodaira dimension of unitary Shimura varieties (Abstract)
December 17 (Online) Matthias Zach (Leibniz Universität Hannover) Euler obstructions and the topology of singularities (Abstract)
January 14 (Online) Andrei Negut (Massachusetts Institute of Technology) On the Beauville-Voisin conjecture for Hilb(K3)
January 21 (Online) Timo de Wolff (TU Braunschweig) Certificates of Nonnegativity and Their Applications (Abstract)
January 28 (Online) Domenico Valloni (Leibniz Universität Hannover) On the Shafarevich conjecture for isogenous K3 surfaces (Abstract)