## Participants

*The program is led by Avi Wigderson. This page lists members and visitors that take an active part in this year's activities.*

### Members and Visitors

(people who are in residence for at least one term; the name is followed by a brief description of research interests, and personal home pages provide more information).

- Nir Ailon (Algorithms, Optimization)
- Allan Borodin (Complexity Theory)
*spring term only* - Julia Chuzhoy (Approximation)
- Tali Kaufman (Algorithms)
*spring term only* - Neeraj Kayal (Computational Complexity)
- Jonathan Kelner (Theoretical Computer Science)
- Alexander Razborov (Computational Complexity, Proof Complexity, Combinatorics)
- Aaron Siegel (Combinatorial Game Theory)
- Vladimir Trifonov (Theoretical Computer Science)
- Emanuele Viola (Computational Complexity Theory)

### Short-Term Visitors

- Michel Goemans, MIT (09/25 - 09/26/06)
- Anup Rao, University of Texas at Austin (10/30 - 11/10/06)
- Elwyn Berlekamp, University of California at Berkeley (11/12 - 11/15/06)
- Sergey Yekhanin, MIT (11/25 - 11/28/06)
- Alexander Gamburd, University of California at Santa Cruz (12/01 - 12/31/06)
- Silvio Micali, MIT (12/04 - 12/04/06)
- Xi Chen, Tsinghua University (12/17 - 12/19/06)
- Andrew Klapper, University of Kentucky (02/01 - 03/31/07)
- Michael Krivelevich, Tel-Aviv University (02/11 - 02/12/07)
- Christos Papadimitriou, University of California at Berkeley (04/07 - 04/15/07)