GAFA seminar. The first meeting this Friday, November 10. In Schreiber 006, Tel Aviv University . 10:05 - 11:00, Sasha Sodin (Tel Aviv) "Non-backtracking walks and the spectrum of random matrices" 11:00 - 11:10 Coffee break 11:10 - 12:10, Eyal Lubetzky (Tel - Aviv) "Non-backtracking random walks mix faster" (joint work with N.Alon, I.Benjamini, S.Sodin) -------------------------------------- GAFA seminar: Friday, December 1, 2006, Schreiber 006, Tel Aviv University 10:05 - 11:05, Semyon Alesker (Tel Aviv) "A new proof of the Bourgain-Milman inequality" (after G. Kuperberg). Coffee break, 11:05-11:15 11:15 - 12:15, Mark Rudelson (Columbia, Missouri) "The smallest singular number of a random matrix". ------------------------------------ GAFA seminar, Friday, December 15, 2006, Schreiber 008, Tel Aviv University 10:05 - 11:05, B. Mityagin (Columbus, Ohio) Asymptotics of instability zones of the Hill operator with trigonometric polynomial potentials. 11:05 - 11:15 , Coffee break 11:15 - 12:15, S. Mendelson (Haifa and Canberra) Subgaussian processes are well-balanced ----------------------------------------- GAFA seminar, Friday, December 29, 2006, Schreiber 006, Tel Aviv University 10:05 - 11:05, James Lee (Seattle, Washington) Vertex cuts, random walks, and dimension reduction 11:05 - 11:15 , Coffee break 11:15 - 12:15, Gady Kozma (Rehovot) The scaling limit of loop-erased random walk in three dimensions ---------------------------------------------- GAFA seminar, Friday, January 12, 2007, Schreiber 006, Tel Aviv University 10:45 - 11:45, William Johnson (College Station, TX) Eight 20+ year old problems in the geometry of Banach spaces 11:45 - 12:00 , Coffee break 12:00 - 13:00, Ofer Zeitouni (Haifa and Minneapolis, MN) Markov chains on an infinite dimensional simplex, the symmetric group, and a conjecture of Vershik. -------------------------------------- GAFA seminar, Friday, March 23, Schreiber 006, Tel Aviv University 10:05 - 11:05 Avi Wigderson (IAS, Princeton) The Power and Weakness of Randomness in Computation 11:05 - 11:15 Coffee 11:15 - 12:15 Semyon Alesker (Tel Aviv) A Fourier type transform on translation invariant valuations on convex sets. ------------------------------------------ GAFA seminar, Friday, April 27, Schreiber 006, Tel Aviv University 10:05 - 11:05 Emanuel Milman (Rehovot) Isoperimetric inequalities for uniformly log-concave measures and uniformly convex bodies (Joint work with Sasha Sodin) 11:05 - 11:15 Coffee 11:15 - 12:15 Victor Katsnelson (Rehovot) The Weyl and Minkowski polynomials