Page personnelle de Romain Tessera

Vanderbilt (Nashville), post-doc. Page web: Romain Tessera.

  • Université de Cergy-Pontoise, doctorant en mathématiques sous la direction de Thierry Coulhon et de Alain Valette. Thèse soutenue le 28 Juin 2006.
  • ENS Paris, promo de maths 2000

    (Pré)publications.

  • (2007) Coarse embeddings into a Hilbert space, Haagerup Property and Poincare inequalities (pdf ).
  • (2007) (with Xiaoman Chen, Xianjin Wang, Guoliang Yu) Metric sparsification and operator norm localization. (pdf ), Advances in Math. 218 (2008), 1496-1511.
  • (2007) On the Lp-distorsion of finite quotients of amenable groups. (pdf ).
  • (2007) Finding left inverses for operators on l^p(\Z^d) with polynomial decay. (pdf ).
  • (2007) Isoperimetric profile of subgroups and probability of return of random walks on elementary solvable groups. (pdf ).
  • (2006) Large-scale Sobolev inequalities on metric measure spaces. (pdf ). To appear in Rev. Mat. Iberoamericana.
  • (2006)(avec Yves de Cornulier) Quasi-isometrically embedded free sub-semigroups. (pdf ). Geom. Topol. 12 (2008), 461-473.
  • (2006) Asymptotic isoperimetry on groups and uniform embeddings into Banach spaces. (pdf ).
  • (2006) Vanishing of the first reduced cohomology with values in a L^p-representation. (pdf ). To appear in Annales de l'Institut Fourier.
  • (2006) Quantitative property A, Poincaré inequalities, Lp-compression and Lp-distortion for metric measure spaces. To appear in Geom. Dedicata. (pdf ). (The original publication is available at www.springerlink.com).
  • (2006)(avec Yves de Cornulier et Alain Valette) Isometric group actions on Hilbert spaces: growth of cocycles. Geom. Funct. Anal. 17 (2007), 770-792. (pdf ).
  • (2006)(avec Yves de Cornulier et Alain Valette) Isometric group actions on Hilbert spaces: structure of orbits (pdf ). To appear in Canandian Math. J.
  • (2006)(avec Yves de Cornulier et Alain Valette) Isometric group actions on Banach spaces and representations vanishing at infinity. (pdf ). To appear in Transformation Groups.
  • (2006) Ma thèse.(pdf ).
  • (2005) Asymptotic isoperimetry of balls in metric measured spaces. (pdf ) Publicaciones Mathematiques 50, 2, 315-348.
  • (2005) Volume of spheres in metric measured spaces and in groups of polynomial growth. A paraître dans Bulletin de la SMF. (pdf ).
  • (2003) (avec Yves de Cornulier) Un petit article, sur le problème du prolongement à la frontière d'une fonction convexe sur un ouvert de Rn. (pdf ).