ATELIER SUR LA GÉOMETRIE DES GROUPES DE LIE DE DIMENSION INFINIE

2-6 novembre 2001


VENDREDI 2 NOVEMBRE

09:00        Café

09:30        P. Olver "Moving frames for pseudogroups"

10:30        Pause café

11:00        H. Omori "The blurred group generated
                                    by star-exponential functions of quadratic forms
"

 

14:00        R. Wendt "Integration on coadjoint orbits of loop groups"

15:00        Pause café

15:30        P. Slodowy "Simple elliptic singularities, loop groups and bundles over elliptic curves"

SAMEDI 3 NOVEMBRE

09:30        P. Winternitz "Noninvariant solutions of differential equations
                                           with infinite dimensional symmetry groups
"

10:30        Pause café

11:00        O. Bogoyavlenskij "Infinite-dimensional Lie groups of
                                                     symmetries of equations of physical significance
"

 

14:00        J. Hurtubise "Loop groupoids and bundles over an elliptic curve".

15:00        Pause café

15:30        M. Kapranov "An elgebro-geometric model for the loop space and vertex algebras"

16:30        C. Roger "Some results about the Lie algebra of
                                     unimodular vector fields, in relation with the deformation quantization problem
"

17:30        Réception

DIMANCHE 4 NOVEMBRE

09:30        E. Meinrenken "The Duflo homomomorphism for subalgebras"

10:30        Pause café

11:00        L. Jeffrey "Intersection pairings on singular quotients"

 

14:00        F. Lalonde "Automorphisms of symplectic rational 4-manifolds
                                       and the topology of the space of embedded symplectic balls
"

15:00        Pause café

15:30        I. Zakharevich "On integrability of bi-Poisson structures space of
                                             embedded symplectic balls
"

LUNDI 5 NOVEMBRE

09:30        M. Pinsonneault "Symplectomorphisms of $M=(S^2\times S^2)$ blown-up at one point"

10:30        Pause café

11:00        G. Misiolek "Nonlinear evolution equations on the Bott-Virasoro group"

 

14:00        A. Pianzola "Applications of torsors to the theory of infinite dimensional Lie algebras"

15:00        Pause café

15:30        J. Leslie "On A Diffeological Group Realization of
                                    Certain Generalized Kac-Moody Lie Algebras
"

MARDI 6 NOVEMBRE

09:30        J. Harnad "Multi-Hamiltonian Structures for Classical r-Matrix systems"

10:30       Pause café

11:00        T. Robart "The invertibility condition for Backlund transformations"

14:00       T. Ratiu "Averaged hydrodynamics and a new diffeomorphism group"

15:00        Pause café

15:30        V. Ovsienko "Differential operators on tensor densities"