Rencontre: Cohomologie L^p et actions affines sur les espaces L^p

English version Mercredi 3 juin - vendredi 5 juin 2009

MAPMO, université d' Orléans

a été organisée par

Cette rencontre a été financée par le projet ANR QuantiT, avec la contribution du GDR "Géométrie non commutative".

Début de la rencontre: mercredi 3 juin à 10:00, fin du dernier exposé vendredi 5 juin à 16:30. Le programme. Les résumés.

Il y a eu des mini-cours par

Marc Bourdon (Lille) On the l^p-cohomology of finitely generated groups

Gilles Pisier (Paris VI/Texas A&M) Uniform convexity and related metric geometric properties of Banach spaces

Alain Valette (Neuchâtel) Property (T) and harmonic maps: Gelfand pairs and Sp(n,1)

ainsi que des exposés par

Cornelia Drutu (Oxford) Asymptotic median structure of mapping class groups, applications to homomorphisms

Martin Kassabov (Cornell Univ.) Subspace arrangements and Property T

Vincent Lafforgue (Paris VI) Strengthened Property (T) and applications

Masato Mimura (Univ. Tokyo) A fixed point property and the second bounded cohomology of universal lattices on Banach spaces

Andres Navas (Univ. Santiago, Chili) On the affine isometric actions of groups of diffeomorphisms of low regularity

Pierre Pansu (Paris XI Orsay) Products in L^p-cohomology and curvature pinching

Romain Tessera (ENS Lyon) L^p-cohomology of Lie groups

Voici un plan du campus (les mathématiques s'y trouvent en haut sous la rue de Chartres), ainsi que des instructions pour l'arrivée à Orléans. Voici un plan d'accès au bâtiment de la conférence.

Pour davantage d'informations, contactez les organisateurs à l'adresse .

Workshop: L^p-cohomology and affine actions on L^p-spaces

Version en français Wednesday, June 3 to Friday, June 5, 2009

at the

MAPMO, University of Orléans, France

was organized by

This workshop was sponsored by the ANR project QuantiT, with a participation by the GDR "Géométrie non commutative".

Beginning of the workshop: Wednesday June 3, 10:00 a.m.; end of the last talk on Friday June 5, 4:30 p.m. The schedule. The abstracts.

There were mini-courses given by

Marc Bourdon (Lille) On the l^p-cohomology of finitely generated groups

Gilles Pisier (Paris VI/Texas A&M) Uniform convexity and related metric geometric properties of Banach spaces

Alain Valette (Neuchâtel) Property (T) and harmonic maps: Gelfand pairs and Sp(n,1)

as well as talks by

Cornelia Drutu (Oxford) Asymptotic median structure of mapping class groups, applications to homomorphisms

Martin Kassabov (Cornell Univ.) Subspace arrangements and Property T

Vincent Lafforgue (Paris VI) Strengthened Property (T) and applications

Masato Mimura (Univ. Tokyo) A fixed point property and the second bounded cohomology of universal lattices on Banach spaces

Andres Navas (Univ. Santiago, Chile) On the affine isometric actions of groups of diffeomorphisms of low regularity

Pierre Pansu (Paris XI Orsay) Products in L^p-cohomology and curvature pinching

Romain Tessera (ENS Lyon) L^p-cohomology of Lie groups

Here is a campus map (find "mathématiques" under the street "rue de Chartres"), as well as instructions to get into Orléans and instructions to find the conference building.

For more information email the organizers at .