Western Math Calendar

Wednesday, November 12

Colloquium

Time: 14:30
Speaker: Ilya Shapiro (University of Windsor)
Title: "Extensions, gerbes and duality"
Room: MC 107

Abstract: We will discuss a correspondence between $G$-graded algebras and $S^1$-gerbes on action groupoids.Â This was motivated by a question asked during my last visit to Western.

Wednesday, November 12
Colloquium Time: 14:30 Speaker: Ilya Shapiro (University of Windsor) Title: "Extensions, gerbes and duality" Room: MC 107 Abstract: We will discuss a correspondence between $G$-graded algebras and $S^1$-gerbes on action groupoids.Â This was motivated by a question asked during my last visit to Western.