Mardi 14 octobre 2014 de 10h30 à 11h30  (ATTENTION jour inhabituel)

Fabrizio Andreatta (Università Statale di Milano)

A p-adic criterion for good reduction of curves

Given a curve over a dvr of mixed characteristic 0-p with smooth generic fiber and with semistable reduction, I will present a criterion for good reduction in terms of the (unipotent) p-adic étale fundamental group of its generic fiber.