Conference and Colloquia Talks

• Ecole Polytechnique, Mini course, Paris, March 2008.
• Les Diablerets Groups and Dynamics, March, 2008.
• Brandeis-Harvard-MIT-Northeastern, Colloquium , Boston, February 2008.
• Hebrew University, Colloquium , Jerusalem, December 2007.
• UC Irvine, Colloquium , Irvine, December 2007.
• Caltech, Colloquium , Los Angeles, November 2007.
• UCLA, Colloquium , Los Angeles, November 2007.
• USC, Colloquium, Los Angeles, November 2007.
• Yale, Colloquium , New Haven, October 2007.
• U Chicago, Geometry, Rigidity, and Group Actions, (in honor of Robert J. Zimmer's 60th Birthday), Chicago, September 2007.
• Fukuoka, Rigidity School, Fukuoka, Japan, June 2007.
• Moscow Independent University, "Globus", May 2007.
• UCLA, von Neumann Algebras and Ergodic Theory, UCLA, March 2007.
• IHP (Paris), Groupoids in operator algebras and Noncommutative Geometry, February 2007.
• AMS, Joint Meeting, New Orleans, January 2007.
• Tel-Aviv University, Colloquium, January 2007.
• Texas A&M, SUMIRFAS, August 2006.
• UCLA, Beyond Amenability: groups, actions, and operator algebras, May 2006.
• BIRS (Banff, Canada), Rigidity, Group Actions and Dynamics , July 2005.
• NCGOA (Vanderbilt), Non commutative Geometry and Operator Algebras , May 2005.
• AMS 2005 Spring Central Section Meeting, April 2005.
• Universite de Lille, Analysis and Geometry on Random Structures, May 2004.
• Washington U (St Louis), Midwest Geometry, June 2003.
• Moscow Independent University, "Globus", December 2004.
• Vanderbilt Non commutative Geometry seminar, November 2004.
• Indiana , Colloquium, February 2003.
• UCLA, Colloquium , February 2003.
• Rutgers, Colloquium , October 2002.
• ENS Lyon, Séminaire de mathématiques pures, July 2002.
• ETHZ (Zurich), Advances in Rigidity Theory, June 2002.
• MFO (Oberwolfach), Geometrization of Kazhdan's property (T), July 2001.
• ESI (Vienna), Random Walks and Geometry, July 2001.
• IMU Conference on Dynamics (Jerusalem), celebrating Benjamin Weiss' 60-th birthday, June 2001.
• MFO (Oberwolfach), Geometric Rigidity and Hyperbolic Dynamics, February 2001.
• Tufts University, Colloquium, September 2001.
• Neuchatel (Switzerland), Special colloquium , May 2001.
• Newton Institute (Cambridge, UK), Rigidity in Dynamics and Geometry, March 2000.
• Penn State, Workshop on Dynamical Systems and Related Topics, October 1999.
• UIC, Colloquim, February 1999.
• Paris VI, Rigidity, Representations and Ergodic Theory, June 1998.
• Stanford, Special Colloquium, March 1998.
• Penn State, Workshop on Dynamical Systems and Related Topics, October 1997.
• University of Rennes, Conference on Actions of Groups and Probability, July 1997.
• Technion (Haifa, Israel), Conference on Modern Ergodic Theorems, March 1997.
• Ben Gurion U (Beer Sheva, Israel), Colloquium, March 1997.
• Penn State, Workshop on Dynamical Systems and Related Topics, October 1996.
• TIFR (Mumbai, India), International Colloquium on Ergodic Theory and Lie Groups, .
• Penn State, Workshop on Dynamical Systems and Related Topics, October 1995.
• Hebrew University (Jerusalem), Workshop on Lie Groups and Ergodic Theory, May 1995.

Seminar Talks

• Hebrew University, Group Actions Seminar , Jerusalem, December 2007.
• Technion, Actions Now: rotating seminar , Haifa, December 2007.
• Ohio State U , Ergodic Theory , November 2007.
• Brown , Group actions , October 2007.
• Brown , Geometry, Topology , October 2007.
• U Chicago , Geometry, Topology , October 2007.
• Yale , Group Actions: Dynamics, Geometry, Invariants, October 2007.
• Hebrew University (Jerusalem), Lie Groups Seminar , June 2007.
• U Chicago , Global Dynamics Seminar , April 2007.
• Michigan (Ann Arbor), Geometry Seminar , March 2007.
• Hebrew University (Jerusalem), Ergodic Theory Seminar , January 2007.
• Hebrew University (Jerusalem), Lie Groups Seminar , January 2007.
• IAS (Princeton), Lie Groups, Representations and Discrete Mathematics , April 2006.
• IAS (Princeton), Lie Groups, Representations and Discrete Mathematics , April 2006.
• UCLA , Functional Analysis Seminar , March 2006.
• U Chicago , Topology/Geometry Seminar , April 2005.
• Northwestern, Dynamics Seminar , March 2005.
• UIUC, Differential geometry Seminar, October 2003.
• UCLA, Functional Analysis Seminar , February 2003.
• Michigan (Ann Arbor), Lie Groups and Dynamics Seminar , March 2002.
• Michigan (Ann Arbor), Geometry Seminar , March 2002.
• Tufts-Brandeis-MIT, Dynamical Systems seminar , September 2001.
• Princeton , Ergodic theory and Statistical Mechanics Seminar, April 2001.
• Hebrew U (Jerusalem), Lie groups seminar , January 2001.
• Yale, Geometry and Dynamics Seminar, November 2000.
• Northwestern, Geometry and Dynamics seminar , November 2000.
• Hebrew U (Jerusalem), Lie groups seminar , November 2000.
• Max Plank (Leipzig), Geometry seminar , July 2000.
• Hebrew U (Jerusalem), Lie groups seminar , December 1999.
• Institute Fourier (Grenoble), Geometry seminar , July 1999.
• ETH (Zurich), Geometry and group theory seminar , July 1999.
• Hebrew U (Jerusalem), Ergodic Theory seminar , July 1999.
• Michigan U (Ann Arbor), Geometry seminar , April 1999.
• Michigan U (Ann Arbor), Lie groupos and Dynamics seminar , April 1999.
• Bielefeld U (Germany), Group Theory Seminar , September 1998.
• U Chicago, Topology/Geometry Seminar , April 1998.
• Berkeley, Special talk, March 1998.
• UIUC (Urbana-Champaign), Analysis Seminar , February 1997.
• UIC, Geometry/Topology/Dynamics Seminar , December 1996.
• Northwestern (Evanston), Dynamical Systems Seminar , October 1996.
• Technion (Haifa), Geometry Seminar , October 1995.
• Stanford, Ergodic Theory Seminar , October 1995.
• U Chicago, Geometry/Topology Seminar , October 1995.