Date Speaker Topic Note January 18, 2017 Andrew Comech (Texas A&M, IITP Moscow) Stability of solitary waves in the nonlinear Dirac equation January 25, 2017 Nicolas Delfosse (Caltech) A homological upper bound on critical probabilities for hyperbolic percolation February 1, 2017 Messoud Efendiyev (Helmholtz Zentrum Munich) Symmetry and Attractor February 8, 2017 Yoram Last (Hebrew University Jerusalem) Absolutely continuous spectrum and the spectra of periodic approximants February 15, 2017 Jonathan Breuer (Hebrew University Jerusalem) A Transfer Matrix Approach to Scaled Limits of Christoffel-Darboux Kernels February 22, 2017 Julien Sabin (U. Paris Orsay) Spectral cluster bounds for orthonormal functions 1 - 2 pm in Sloan 159 March 1, 2017 Michael Sigal (U Toronto) The mean curvature flow March 8, 2017 Rui Han (UC Irvine) Full Measure Reducibility and Localization for Quasi- Periodic Jacobi Operators: a Topological Criterion