Fall 1995 For the following seminars, unless otherwise stated the hour is 11:00, the room is RLM 12.166, and it is a Mathematical Physics Seminar Monday, September 11 11:00 Mathematical Physics Seminar, RLM 12.166 Jean-Pierre Eckmann, University of Geneva, Switzerland "Space-time behavior in systems of hydrodynamic type" Wednesday, September 20 11:00 Mathematical Physics Seminar, RLM 12.166 Charles Radin, UT-Austin "A three dimensional tiling" Monday, October 2 11:00 Mathematical Physics Seminar, RLM 12.166 Steven Janowsky, UT Austin "Universal Traversal Sequences on Graphs" Wednesday, November 8 11:00 Mathematical Physics Seminar, RLM 12.166 Charles Radin, UT Beatty sequences and aperiodic tiling Friday, November 10 4:00 Computational and Applied Mathematics Seminar, RLM 12.166 Misha Vishik, UT-Austin "Regularity for the 2D Euler equation of an ideal incompressible fluid and paradifferential calculus" Tuesday, November 28 2:00 Algebra Seminar, RLM 10.176 Lorenzo Sadun, UT "Subgroups of SO(3) and aperiodic tilings" Monday, December 4 4:00 Physics Colloquium, RLM 4.100 Ed Witten, Institute for Advanced Study "To be announced"