All Seminars & Colloquia
Combinatorics Seminar- Patterns in Random Permutations
Monday, 2/25/2019, 9:00pm - 11:59pm
Speaker: Chaim Even Zohar, UC Davis
Date and time: Monday, February 25, 4-5pm
Place: Rome 206
Title: Patterns in Random Permutations
Monday, 2/25/2019, 8:30pm - 11:59pm
Title: Nonparametric inference of interaction laws in systems of agents from trajectory data
Speaker: Ming Zhong
Affiliation: Johns Hopkins University
Date and Time:Monday, February 25, 3:30pm-4:30pm
Place: Rome 730
University Seminar: Logic Across Disciplines- Measuring Complexity in Computable Structure Theory
Friday, 2/22/2019, 5:00pm - 11:59pm
Speaker: Valentina Harizanov, GWU
Date and Time: Friday, February 22, 12:00-1:00PM
Dynamical Systems Seminar- Introduction to billiards
Friday, 2/22/2019, 2:00pm - 11:59pm
Abstract: We will begin our discussion about the topic of the dynamics of billiards: Think of a billiard (i.e, pool) table whose boundary is a piecewise smooth simple closed curve.
Dynamical Systems Seminar-On Penrose tilings and tiling dynamical systems: VI
Friday, 2/15/2019, 2:00pm - 11:59pm
Abstract: The set of Penrose tilings is “almost” parameterized by a 4-torus. The R^2 translation action is product of a pair of suspensions of Sturmian dynamical systems.
Thursday, 2/14/2019, 9:00pm - 11:59pm
Speaker: Jonathan David Farley, Morgan State University
Date and time: Thursday, February 14, 4-5pm
Place: Rome 352
Title: Does Every Infinite Geometric Lattice of Finite Rank Have a Matching? A "Challenging Question" of Björner from 1976
Dynamical Systems Seminar-On Penrose tilings and tiling dynamical systems: III
Friday, 2/8/2019, 2:00pm - 11:59pm
Abstract: This time I discuss de Bruijn’s theorem on the structure of Penrose tilings (as duals of Penrose “pentagrams”) and show how to fit this into a dynamical systems context. This is lecture III in a series of IV.
Wednesday, 2/6/2019, 11:00pm - Thursday, 2/7/2019, 11:59pm
Wednesday, 2/6/2019, 8:45pm - 11:59pm
Speaker: Sergei Goncharov, Russian Academy of Sciences
Date and Time: Wednesday, February 6, 3:45-4:45PM