Sonja Ruzic (Queen's University)
Date
Friday November 26, 202112:00 pm - 1:00 pm
Location
Online via ZoomEvent Category
Curves Seminar
Friday, November 26th, 2021
Time: 12:00 p.m. Place: Online via Zoom (contact Deepanshu Prasad for Zoom link)
Speaker: Sonja Ruzic (Queen's University)
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.