Seminar operator algebras 2012-2013

The Operator Algebra seminar is organized by Stefaan Vaes (course G0A08B).

 

Start Date Title
Aug 22, 2013 07:00 PM Some prime factorization results for free quantum group factors (Yusuke Isono, Tokyo University)
Jun 21, 2013 04:00 PM Commability, quasi-isometry and measure equivalence (Mathieu Carette, UC Louvain)
May 17, 2013 04:00 PM Reciprocal random walks and ergodic actions of quantum SU(2) (Kenny De Commer, Cergy-Pontoise)
May 16, 2013 01:00 PM Quantum isometry groups of discrete group C*-algebras (Dries Stivigny)
Apr 26, 2013 05:00 PM Non-tracial ultraproducts of von Neumann algebras (Hiroshi Ando, IHES)
Apr 17, 2013 04:00 PM (Weak) Hopf monoids in duoidal categories (Gabriella Böhm, Budapest)
Mar 22, 2013 03:00 PM Uniqueness of the Cartan subalgebra for II_1 factors given by cross section equivalence relations (Arnaud Brothier, KU Leuven)
Mar 15, 2013 03:00 PM Easy quantum groups - a combinatorial class of quantum groups (Moritz Weber, Saarbrücken University)
Mar 08, 2013 03:00 PM L^2-Betti numbers of locally compact groups and their cross section equivalence relations (David Kyed, KU Leuven)
Mar 01, 2013 03:00 PM Exotic group C*-algebras and noncommutative duality (Magnus Landstad, NTNU Trondheim)
Feb 22, 2013 03:00 PM From weak multiplier Hopf algebras to C*-algebraic quantum groupoids (Byung-Jay Kahng, Canisius College)
Feb 08, 2013 03:00 PM Examples of factors which have no Cartan subalgebras (Yusuke Isono, Tokyo University)
Jan 29, 2013 04:00 PM Haagerup property, weak amenability, and semi-direct products (Alain Valette, Neuchâtel University)
Dec 14, 2012 03:00 PM Introduction to Bost-Connes systems and their relation with von Neumann algebras (Bora Yalkinoglu, IRMA Strasbourg)
Dec 13, 2012 02:30 PM Stabilizers of ergodic actions of lattices and commensurators (joint UC Louvain - KU Leuven seminar, @Louvain-la-Neuve)
Dec 07, 2012 02:30 PM Stabilizers of ergodic actions of lattices and commensurators (joint UC Louvain - KU Leuven seminar, @Leuven)
Nov 30, 2012 03:00 PM Free orthogonal quantum groups are weakly amenable (Amaury Freslon, IMJ Paris)
Nov 29, 2012 02:30 PM Stabilizers of ergodic actions of lattices and commensurators (joint UC Louvain - KU Leuven seminar, @Louvain-la-Neuve)
Nov 23, 2012 03:00 PM W*-superrigidity of Gaussian actions of rigid groups (Rémi Boutonnet, ENS Lyon)
Nov 16, 2012 02:30 PM Stabilizers of ergodic actions of lattices and commensurators (joint UC Louvain - KU Leuven seminar, @Leuven)