Informes
12/01/07 The classical model of science, Amsterdam Free University: Paolo Mancosu: Completeness and categoricity of axiomatic systems; on an address of Tarski from 1940 / Lunch conversations / 17/01/07 IHP trimester on groupoids & stacks in geometry & physics, IHP: Jonathan Rosenberg: Noncommutative topology in geometry and physics / Conversations /Un texte, une mathematicien, The Bibliotheque National de France, Paris: Pierre Cartier: Lagrange's "mecanique analytique" / 18/01/07 IHP trimester on groupoids & stacks in geometry & physics, IHP: Jonathan Rosenberg: Noncommutative topology in geometry and physics