Special loci of rank one local systems
SEMINARS: HARVARD-MIT ALGEBRAIC GEOMETRY
When: November 5, 2019
3:00 pm - 4:00 pm
Where: Science Center 507
Address:
1 Oxford Street, Cambridge, MA 02138, United States
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.