Conferences organized

Special semester in algebraic geometry,
Mathematical Sciences Research Institute
, Berkeley
January 12, 2009-May 22, 2009
organized with William Fulton, Joe Harris, János Kollár, Sándor Kovács, Robert Lazarsfeld, and Ravi Vakil
Organizers' webpage

Texas Algebraic Geometry seminar
Rice University, April 11-13, 2008
organized with Sabin Cautis

Workshop on Rational Curves and Diophantine Problems over Function Fields,
Clay Mathematics Institute, November 2-4, 2007
organized with Johan de Jong, David Ellwood, Jason Starr, and Yuri Tschinkel

Workshop on Rational curves on algebraic varieties,
American Institute of Mathematics, May 7-11, 2007
organized with Sándor Kovács

Texas Algebraic Geometry Symposium,
University of Texas at Austin, March 30-April 1, 2007
organized by D. Ben-Zvi, G. Farkas and S. Keel

Focused Research Group workshop:
Rationally Connected Varieties and Diophantine Geometry
Columbia/NYU, March 2-4 2007
organized with Johan de Jong, Jason Starr, Yuri Tschinkel

Clay Mathematics Institute Summer School in Arithmetic Geometry
Göttingen, Germany, July 17-August 11, 2006
organized with Henri Darmon, David Ellwood, and Yuri Tschinkel

Texas Algebraic Geometry Seminar at Texas A&M
May 17-21, 2006
organized with Gavril Farkas, Sean Keel, J.M. Landsberg, Martin Olsson, Hal Schenck, and Frank Sottile

Undergraduate conference in algebraic geometry at Rice
February 10-12, 2006
organized with Robert Hardt and Chris Rasmussen

Special session in Algebraic Geometry at the joint AMS/DMV/ÖMG meeting
Mainz, Germany, June 16-19, 2005
organized with Yuri Tschinkel

Texas Algebraic Geometry seminar
Rice University, May 20-22, 2005

Workshop on Compact moduli spaces and birational geometry,
American Institute of Mathematics, December 6-10, 2004
organized with Sándor Kovács

Texas Geometry and Topology Conference,
Rice University, October 31-November 2, 2003