Joint IAS/Princeton University Number Theory Seminar

p-adic cohomology of the Drinfeld half-space

I will present a computation of the integral p-adic etale cohomology of the Drinfeld half-space. Via integral p-adic Hodge Theory of Bhatt-Morrow-Scholze this reduces to a computation of the integral de Rham cohomology and this can be done explicitly because the special fiber of the standard integral model of the Drinfeld half-space is pro-ordinary. This is a joint work with Pierre Colmez and Gabriel Dospinescu.

Date & Time

December 04, 2018 | 2:00pm – 3:00pm

Location

Princeton University, Fine Hall 1201

Affiliation

ENS de Lyon

Event Series

Categories