Thursday, March 28, 2019

Thursday, March 28, 2019 — 1:30 PM EDT

Title: Not colouring the 3-sphere

Speaker: Chris Godsil Affiliation: Unioversity of Waterloo Room: MC 6486

Abstract:

Let S(3) be the graph formed by the unit vectors in R3, two vectors adjacent if they are orthogonal. I will prove that S(3) has no 3-colouring.

Thursday, March 28, 2019 — 4:00 PM EDT

Title: High-dimensional probability: Bernstein's Inequality

Speaker: Jimit Majmudar Affiliation: University of waterloo Room: MC 5417

Abstract:

We will extend our study of concentration inequalities so far to random matrices.

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