Invited Addresses [lecture series] [memorial and honorary]

• University of Munich (Ludwig-Maximilian), Colloquium, October 23, 2009.
  
• Texas A&M, Groups and Dynamics & Linear Analysis seminar, October 9, 2009.
  
• IHÉS, Analysis and geometry in group theory, September 7–11, 2009.
• CMS Zhejiang, Hangzhou, Conference on cohomology and representation theories, July 20–22, 2009.
• CMS Zhejiang, Hangzhou, Summer School, July 14–18, 2009.
• Fudan, Shanghai, July 13, 2009.
• Monte Verità, Affine isometric actions of discrete groups, June 28–July 3, 2009.
• Orsay (Paris-Sud), Littlewood et grandes forêts, June 25, 2009.
  
• MFO, Oberwolfach, Lecture series on bounded cohomology, June 1–5, 2009. [poster]
  
• UCLA, Workshop on von Neumann algebras and ergodic theory, March 15–17, 2009.
• University of Geneva, Séminaire de Mathématique Physique, March 9, 2009.
  
• Chennai (=Madras), Lectures on ergodic and geometric group theory, February 2–13, 2009.
  
• Hebrew University, 13th Midrasha Mathematicae, November 30–December 5, 2008.
  
• Göttingen, Autumn School, November 17–21, 2008.
  
• UC Louvain, Algebraic Topology seminar, November 10, 2008.
  
• University of Geneva, Analytic properties of infinite groups, August 25–29, 2008.
  
• KU Leuven, Discrete groups and geometric structures, May 26–30, 2008. [poster]
  
• UCLA, Functional analysis colloquium, April 28, 2008.
  
• III^e Cycle Romand, Les Diablerets, Groups and dynamics, March 9–14, 2008.
  
• Orsay (Paris-Sud), Deux journées de théorie géométrique des groupes, December 20–21, 2007.
  
• Göttingen, Colloquium, November 8, 2007.
  
• ETHZ, Geometry seminar, October 4, 2007.
  
• Banff International Research Station, Topological and geometric rigidity, July 29–August 3, 2007. [or not]
  
• Erwin Schrödinger Institute, mini-course, June 25–29, 2007.
  
• University of Fribourg, Colloquium, April 24, 2007.
  
• ETHZ, Feier zum 90. Geburtstag von Prof. Beno Eckmann, April 11–12, 2007. [poster]
  
• UCLA, Workshop, March 17–19, 2007. [poster]
  
• CIRM (Luminy), Marches aléatoires sur les groupes, February 5–9, 2007.
  
• EPFL, Rigidity, arithmeticity and splitting: an introduction, January 22, 2007.
  
• Isaac Newton Institute, Trends in noncommutative geometry, December 19–21, 2006.
  
• Banff International Research Station, Topics on von Neumann algebras, September 16–22, 2006. [or not]
  
• Universidad de Málaga, Groups in geometry and topology, September 4–8, 2006.
  
• ICM 2006 Madrid, Invited lecture.
  
• Sapporo (Japan), Mini-course, July 3–7, 2006.
  
• Vanderbilt, Conference in honor of Alexander Olshanskii, May 5–10, 2006.
  
• University of Neuchâtel, Colloquium, April 25, 2006.
  
• CIRM (Luminy), Cours Master M2 : Théorie géométrique des groupes : rigidité et déformations, April 18–22, 2006.
  
• University of Hawai‘i, Group actions and rigidity, March 20–22, 2006.
  
• Yale University, Conference in honor of Gregory Margulis, February 24–27, 2006. [poster]
  
• ETHZ, Algebra & topology seminar, November 21, 2005.
  
• ETHZ and University of Geneva, Lie Groups: From Topology to Arithmetic &mdash In Memory of Armand Borel, July 5, 2005. [poster]
  
• Paris-7 Jussieu, Journées Solstice: Groupes, June 23, 2005.
  
• AMS 2005 Spring Central Section Meeting, Plenary lecture, April 8, 2005.
  
• University of Basel, Conference on bounded cohomology, harmonic maps and Higgs bundles, March 19, 2005.
  
• University of Strasbourg, Conference on bounded cohomology, harmonic maps and Higgs bundles, March 17, 2005.
  
• University of Geneva, Colloque, January 27, 2005.
  
• Graduate Center (CUNY), Lie theory seminar, November 30, 2004.
  
• Princeton, November 29, 2004.
  
• Caltech, Lie groups seminar, November 3, 2004.
  
• Vanderbilt, Special Session on Von Neumann Algebras and Noncommutative Ergodic Theory, October 17, 2004.
  
• Institute of Mathematics of the Hungarian Academy of Sciences, Algebra seminar, September 13, 2004.
  
• Harvard, Differential Geometry seminar, April 6, 2004.
  
• Harvard, Geometry seminar, April 5, 2004.
  
• Westfälische Wilhelms-Universität Münster, L²-Invariants, Measure Theory and Geometric Group Theory, March 11, 2004.
  
• Texas A&M, Linear Analysis seminar, Februrary 27, 2004.
  
• Texas A&M, Groups and Dynamics seminar, Februrary 25, 2004.
  
• Rice University, Salomon Bochner Lectures in Mathematics, February 16–27, 2004. [poster]
  
• CIRM (Luminy), Noncommutative geometry in mathematics and physics, February 6, 2004.
  
• Paris-7 Jussieu, Operator Algebra Seminar, January 15, 2004.
  
• University of Geneva, Mini-cours, January 8–13, 2004.
  
• UC Berkeley, Functional Analysis Colloquium, November 25, 2003.
  
• Caltech, November 20, 2003.
  
• UCLA, Mini-course, November 10–16, 2003.
  
• Vanderbilt, Colloquium, November 6, 2003.
  
• University of Geneva, October 21, 2003.
  
• University of Grenoble, in: Tripode, October 17, 2003.
  
• ÉNS-Lyon, Mini-cours, October 1–31, 2003.
  
• LMS Durham Symposium, in: Geometry and Cohomology in group theory, July 8, 2003.
  
• Max-Plank Gesellschaft (Schloss Ringberg), July 2, 2003.
  
• UCLA, in: Recent advances in von Neumann algebras, May 15, 2003.
  
• UC Berkeley, in: Subfactor seminar, March 7, 2003.
  
• University of Chicago, in: Group Theory seminar, March 6, 2003.
  
• University of Illinois at Urbana–Champaign, in: Differential Geometry seminar, February 11, 2003.
  
• University of Illinois at Chicago, in: Geometry, Topology and Dynamics seminar, February 10, 2003.
  
• University of Minnesota, in: Department Colloquium, January 30, 2003.
  
• Rice University, in: Department Colloquium, January 23, 2003.
  
• Tohoku University, Negative curvature and bounded cohomology, December 19, 2002.
  
• First JAMS Symposium (Matsushima), Aspects of bounded cohomology, December 15, 2002.
  
• UCLA, Orbit equivalence rigidity and bounded cohomology, November 20, 2002.
  
• G³ (Pensacola Beach), Rigidity for actions on negatively curved spaces, November 9, 2002.
  
• CIRM (Luminy), Superrigidity and Gromov's measure equivalence, July 16, 2002.
  
• ETHZ, Bounded cohomology in rigidity theory, June 17, 2002.
  
• Borel Seminar (Berne), Orbit equivalence rigidity and bounded cohomology I & II, May 22, 2002.
  
• Wasatch Topology Conference (Salt Lake City), Topological manifestations of rigidity, April 20, 2002.
  
• Ann Arbor, Negative curvature made cohomological, April 16, 2002.
  
• Ann Arbor, Examples of superrigidity: Lie groups and beyond, April 15, 2002.
  
• Les Diablerets, Examples of super-rigidity for general irreducible lattices, March 18, 2002.
  
• University of Chicago, Examples of super-rigidity for general irreducible lattices, February 14, 2002.
  
• Hebrew University (Jerusalem), Bounded cohomology and orbit equivalence rigidity, January 3, 2002.
  
• Yale University, Measure equivalence rigidity, November 12, 2001.
  
• University of Chicago, Rigidity of measure equivalence, November 12, 2001.
  
• MFO, Oberwolfach, How robust is property (T) ? July 12, 2001.
  
• CIRM (Luminy), Un nouveau résultat de super-rigidité en courbure négative, July 7, 2001.
  
• University of Basel, Methods for bounded cohomology, June 28, 2001.
  
• University of Orléans, Sur une construction générale d'un bord moyennable, June 7, 2001.
  
• ÉNS-Lyon, Actions moyennables en rigidité, May 9, 2001.
  
• Penn State University, Around property (TT), March 31, 2001.
  
• University of Lille, Cohomologie bornée des réseaux de rang supérieur, March 16, 2001.
  
• MFO, Oberwolfach, Super-rigidity of quasi-morphisms for irreducible lattices, and applications, February 21, 2001.
  
• University of Bonn, New homological methods for geometric & topological rigidity, June 20, 2000.
  
• Isaac Newton Institute, Bounded cohomology and applications to lattices, March 28, 2000.
  
• University of Geneva, Aspects de la géométrie grossière : éloge de l'à-peu-près, December 20, 1999.
  
• Anogia (Crete), Bounded cohomology of groups acting on trees, July 28, 1999.
  
• École Polytechnique, Paris, Sur la cohomologie bornée des réseaux, May 31, 1999.
  
• Goethe-Universität, Frankfurt, Bounded cohomology of higher rank lattices, May 8, 1999.
  
• University of Geneva, Deuxième groupe de cohomologie bornée des groupes hyperboliques, February 25, 1998.
  

Invited Lecture Series:

Memorial and Honorary Addresses: