Weekly Activities

Fundamental gerbes and their representations
Speaker: Lei Zhang (Chinese Uni. Hong Kong)

Time: 9h00, Thursday, November 21, 2019
Location: Room 302, Building A5, Institute of Mathematics
Abstract: In this talk I will first introduce the technik of Tannakian categories and its beautiful geometric interpretation, namely the affine gerbes. Then as an example, I will introduce the Nori fundamental gerbes due to F. Tonini and me.