Program for the academic year 2008-2009


October 6: Toniann Pitassi (University of Toronto), Separating the analogs of NP, BPP and P in the NOF Multiparty Communication Model

October 13: Alexander Razborov (University of Chicago), A simple proof of Bazzi's theorem

October 23, 2:30pm: Prahladh Harsha (University of Texas at Austin), The Communication Complexity of Correlation
(notice non-standard day and time!)

October 30, 3:45pm (strict), Ryerson 358: Gil Kalai (Hebrew University and Yale University), Noise Sensitivity, Noise Stability, Percolation and some connections to TCS
(notice non-standard day and room!)

November 3: Nathan Srebro (TTI-C), On the Informational Cost of Tractability

November 10: Ketan Mulmuley (University of Chicago), On P vs NP and Geometric Complexity Theory
(a joint meeting with the Logic Seminar: the talk begins at 2:30pm and will last for two hours)

November 17: Gyorgy Turan (University of Illinois at Chicago), Cube Partitions and Decision Trees

November 20: Yuri Makarychev (Microsoft Research), On the Advantage over Random for Maximum Acyclic Subgraph
(notice non-standard day!)

November 25, 12:30pm: Michael W. Mahoney (Stanford University), Statistical Leverage and Improved Matrix Algorithms
(notice non-standard day and time!)

December 1: James Lee (University of Washington), Eigenvalue Bounds, Spectral Partitioning, and Flow Deformations


January 9, 2:30pm: Scott Aaronson (MIT), The Limits of Advice
(notice non-standard day and time!)

January 12: Nicole Immorlica (Northwestern University), The Role of Compatibility in Technology Diffusion on Social Networks

January 19: no seminar (Martin Luther King Day)

January 26: Paolo Codenotti (University of Chicago), Isomorphism of Hypergraphs of Low Rank in Moderately Exponential Time

February 6, 2:30pm: Subhash Khot (New York University), Inapproximability of NP-complete problems, Discrete Fourier Analysis, and Geometry
(notice non-standard day and time!)

February 9: no seminar (TTI-C Workshop on Approximation Algorithms and their Limitations)

February 16: Caroline Klivans (University of Chicago), Combinatorial Laplacians

February 23: Dhruv Mubayi (University of Illinois at Chicago), Coloring Simple Hypergraphs

March 2: Lance Fortnow (Northwestern University), Program Equilibria and Discounted Computation Time

March 6, 2:30pm: Allan Borodin (University of Toronto), Sequential Elimination Graphs and Simple Combinatorial Algorithms
(notice non-standard day and time!)


March 30: Raghav Kulkami (University of Chicago), Any Monotone Property of Sparse Graphs is Evasive

April 6: Mark Braverman (Microsoft Research), Poly-logarithmic Independence Fools AC0 Circuits

April 13: Hariharan Naranayan (University of Chicago), Random Walks on Polytopes and an Affine Interior Point Algorithm for Linear Programming

April 20: Stephen Smale (TTI-C), Some Perspectives on Complexity Theory

April 27: Zeev Dvir (IAS), Recent Progress on Kakeya Sets, Mergers and Extractors

May 4: Ronen Basri (Weizmann Institute and TTI-C), Visibility Constraints on Features of 3D Objects

May 11: David Xiao (Princeton University), On the Black-box Complexity of PAC Learning

May 18: Igor Pak (University of Minnesota), Combinatorics and Complexity of Partition Bijections

May 26, 3:00pm: Eli Ben-Sasson (Technion), Affine Dispersers from Subspace Polynomials
(notice non-standard day and time!)

June 1: no seminar (Workshop and Summer School on Theory and Practice of Computational Learning and 41st ACM Symposium on Theory of Computing)