Workshop Arithmetic Geometry
22-23 January 2008

Institut für Experimentelle Mathematik (IEM)
Universität Duisburg-Essen


This workshop is dedicated to recent results and an exchange of ideas in Arithmetic Geometry with a special focus on Galois representations and modular forms.


G. Frey, G. Wiese


Tuesday, 22 January 2008

9:00 - 10:00 Arrival, registration, coffee
10:00 - 11:00 Gabor Wiese On the coefficient field of a newform
11:30 - 12:30 Bas Edixhoven Computation of Galois representations associated to modular forms: numerical part using finite fields, by Couveignes
12:30 - 14:00 Lunch at the IEM
14:00 - 15:00 Johan Bosman Computation of Galois representations associated to modular forms: some explicit results
15:15 - 16:15 Hans-Georg Rück Drinfeld Modular Polynomials in Higher Rank
16:45 - 17:45 Olivier Fouquet Lifting of zeta elements to deformation rings
Poster Julien Blondeau A remark on the Krull dimension of the deformation rings in the mixed case
Evening Dinner

Wednesday, 23 January 2008

9:00 - 10:00 Tobias Berger Modular forms and Galois representations over imaginary quadratic fields
10:30 - 11:30 Lassina Dembélé Hilbert modular forms and abelian surfaces with everywhere good reduction
11:30 - 13:00 Lunch at the IEM
13:00 - 14:00 Gerhard Frey Hurwitz Spaces Related to Curves of Genus 2 with Elliptic Differentials
14:30 - 15:30 Michael Dettweiler Rigid local systems and motives of type G2
15:45 - 16:45 Christian Maire On the Galois structure of some Iwasawa modules

Practical information

  • For further information and registration, please contact Gabor Wiese:
  • A hotel room can be reserved for you, if you register by 10 January 2008.
  • Conference fee: 20 Euro
  • How to get to the IEM?
  • Download the workshop announcement.

    Last modification: 23 January 2008.