Informes
12/01/09 - 16/01/09 Conference on aspects of algebraic geometry; the mathematical legacy of Alexandre Grothendieck, IHES: Jean-Pierre Bourguignon: Introductory remarks / Pierre Cartier: The functor always calls twice / Carlos Simpson: The notion of descent in Grothendieck's work / Yuri Manin: Motives and quantum cohomology / Nick Katz: The I-adic revolution in number theory/ Ofer Gabber: Finiteness theorems in etale cohomology