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Curves Seminar

Friday, November 26th, 2021

Time: 12:00 p.m.  Place: Online via Zoom (contact Deepanshu Prasad for Zoom link)

Speaker: Sonja Ruzic (³ÉÈË´óƬ)

Title: On the number of regions.

Abstract: I will prove a theorem of Zaslavsky relating the number of regions of an arrangement A with its characteristic polynomial. I will also define a face of an arrangement and relate that to the number of regions of the arrangement.