Arithmetic loci of étale rank $1$ local systems

Arithmetic loci of étale rank $1$ local systems

Number Theory Seminar

Helene Esnault (Freie Universitat Berline and IAS)

Wednesday, March 4, 2020 -
3:15pm to 4:15pm
Location: 
Physics 119

I’ll give our definition of them, in analogy to Simpson's bialgebraicity notion over the complex numbers, explain what special properties they have, and mention some corollaries (notably hard Lefschetz in rank $1$ in positive characteristic). Joint with Moritz Kerz

Last updated: 2020/08/04 - 10:39pm