Lectures:

2003

1.     "Matrix Models, Mirror Symmetry and Chern-Simons Theory",

• High Energy Theory Seminars, Caltech, 03/21/2003
• Joint ITP/Physics Department Relativity/Field Theory Seminar , IKTP, UCSB, 03/13/2003

2.      "The Topological Vertex", Strings 2003, Kyoto, July 6, Presentation (PDF)  ,  Audio (mp3 , ogg)
    

2002

1.     "Geometry, Physics and Duality"; Physical Society Seminar, McGill University,03/26/2002
2.     "Duality and topological strings"; Geometry of Lagrangian Submanifolds Seminar, Institute for Pure and Applied Mathematics, UCLA, 04/15/2003; Presentation slides (PDF)
3.     "Geometric Physics"; Colloquia, University of Washington, 02/18/2002
4.     "All Loop Topological String Amplitudes From Chern-Simons Theory"; International Conference on String Theory, Beijing,  08/18/2002
5.     "Mirror Symmetry, Superpotentials and Large N Dualities"; Center for Theoretical Physics, Massachusetts Institute of Technology, April 24

2001

1.  " D-Branes, Mirror Symmetry, and Counting Holomorphic Disks"

•     M-Theory Seminar, ITP, UCSB, February 13; Presentation (PDF Slides, Audio, Video),
•     Theory Group Seminars, University of Texas, Austin, March 27
•     String Seminar, Massachusetts Institute of technology, 04/26/2001
•     Center for Geometry and Theoretical Physics, Duke University,  05/10/2001; Video