Celebrating the 80th birthday of Frans Oort

Program, with links to the slides of some talks

Monday, 9 November, 2015

10:15-11:15 Ronald van Luijk Arithmetic of K3 surfaces
11:30-12:30 François Charles The influence of complex geometry on the theory of K3 surfaces over finite fields
14:45-15:45 Rachel Pries The p-torsion invariants of non-ordinary Jacobians and Prym varieties
14:45-15:45 Yves André The perfectoid Abhyankar lemma

Tuesday, 10 November, 2015

09:45-10:45 Emmanuel Ullmo A brief history of the André-Oort conjecture
11:30-12:30 Jonathan Pila Point counting and the André-Oort conjecture
14:45-15:45 Akio Tamagawa Fundamental groups and moduli of curves in positive characteristic
14:45-15:45 Bhargav Bhatt The Witt vector affine Grassmannian

Wednesday, 11 November, 2015

09:45-10:45 Christian Liedtke Good reduction of K3 surfaces
11:30-12:30 Max Lieblich Modular moduli of K3 surfaces
14:45-15:45 Lenny Taelman Complex multiplication and K3 surfaces over finite fields
14:45-15:45 Jean-Pierre Serre Repartition of the Frobenius traces of abelian varieties over a finite field

Thursday, 12 November, 2015

09:00-10:00 Bruno Klingler The hyperbolic Ax-Lindemann-Weierstrass conjecture
10:30-11:30 Jacob Tsimerman Lower bounds for Galois orbits of CM points and AndreĢ-Oort for Ag
11:30-12:30 Fabrizio Andreatta On the averaged Colmez's conjecture
14:45-15:45 Johan de Jong On work of Frans Oort
14:45-15:45 Don Zagier Multiple zeta values in characteristic 0 and characteristic p

Friday, 13 November, 2015

09:00-10:00 Luc Illusie Grothendieck and vanishing cycles
10:30-11:30 Hélène Esnault Chern classes of crystals
11:30-12:30 Gerd Faltings The category MF in the semistable case
13:30-14:30 Brian Conrad Automorphisms and twisted forms of pseudo-semisimple groups