Chennai Mathematical Institute


Topic: CMI Mathematics Seminar
Date: Tuesday, June 29, 2021.
Time: 2:00 PM.
Cox rings and Algebraic Stacks

Fabio Tonini
University of Florence.


We will discuss the notion of Cox ring for an algebraic stack, which extends the classical notion for varieties, via the language of torsors. We will then present some applications and possible direction of research.