# Seminars (DISW03)

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Date Time Speaker Title Presentation Material
11th May 2009 09:30 to 10:30 M Singer Galois theories for difference equations I. (Tutorial)
11th May 2009 11:00 to 12:00 T Scanlon Model theory and difference equations I. (Tutorial)
11th May 2009 14:00 to 15:00 J-P Ramis Invariants for linear difference and q-difference equations I. (Tutorial)
11th May 2009 15:00 to 16:00 H Umemura Principle of galois theory.
11th May 2009 16:30 to 17:30 G Casale Galois theory for nonlinear difference equations
12th May 2009 09:30 to 10:30 M Singer Galois theories for difference equations II. (Tutorial)
12th May 2009 11:00 to 12:00 T Scanlon Model theory and difference equations II. (Tutorial)
12th May 2009 14:00 to 15:00 J-P Ramis Invariants for linear difference and q-difference equations II. (Tutorial)
12th May 2009 15:00 to 16:00 J Sauloy Using q-difference equations study nonabelian H 1over elliptic curves
12th May 2009 16:30 to 17:30 Z Chatzidakis Difference fields and descent of difference varieties
12th May 2009 17:30 to 18:00 I Tomasic Fields with automorphism and measure
13th May 2009 09:30 to 10:33 R Halburd Integrable systems and difference equations (Tutorial)
13th May 2009 11:00 to 12:00 M van der Put Families of singular connections and the Painlevé equations
13th May 2009 16:30 to 17:00 V Sokolov Termination of hydrodynamic type chains
13th May 2009 17:00 to 17:30 S Nishioka Irreducibility of q-Painlevé equation of type $A_6^{(1)}$ in the sense of order
13th May 2009 17:30 to 18:00 A Ovchinnikov Differential Tannakian categories and fiber functors
13th May 2009 18:00 to 18:30 L Juan Picard-Vessiot extensions with specified Galois group
14th May 2009 09:30 to 10:30 B-H Matzat Frobenius modules for groups of Lie type
14th May 2009 11:00 to 12:00 L di Vizio Arithmetic theory of q-difference equations
14th May 2009 14:00 to 15:00 P Kowalski Ax's theorem for additive power series
14th May 2009 15:00 to 16:00 M Gekhtman Poisson geometry of directed networks and integrable lattices
14th May 2009 16:30 to 17:30 R Halburd Admissibility of solutions of discrete dynamical systems
15th May 2009 09:30 to 10:30 C Hardouin Galois theory of q-difference in the roots of unity
15th May 2009 11:00 to 12:00 I Taimanov The Moutard transformation and its applications
15th May 2009 14:00 to 15:00 I Laine Tropical Nevalinna theory and ultra-discrete equations
15th May 2009 15:00 to 16:00 S Novikov New discretization of complex analysis