l'Institut des Hautes Études Scientifiques, le Morningside Center of Mathematics, Chinese Academy of Sciences
et le Département des Sciences Mathématiques de l'Université de Tokyo

Ahmed Abbes (CNRS, IHÉS), Fabrice Orgogozo (CNRS, École polytechnique), Takeshi Saito (Université de Tokyo),
Atsushi Shiho (Université de Tokyo), Ye Tian (Morningside Center for Mathematics), Yichao Tian (Morningside Center for Mathematics),
Takeshi Tsuji (Université de Tokyo), Weizhe Zheng (Morningside Center for Mathematics)

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.