Harvard-MIT Algebraic Geometry Seminar
Tuesday, November 05, 2019 at 3:00pm to 4:00pm
Speaker: Hélène Esnault (Freie Universität Berlin/Institute for Advanced Study)
Title: Special loci of rank one local systems
Abstract: Joint with Moritz Kerz. We show a structure theorem on those loci which enables us to deduce several consequences, one of which being Hard Lefschetz in rank one in positive characteristic.