## Graduate Homotopy Theory Seminar

Adam Pratt

UIC

Stacks?

**Abstract:**I will give an overview of the theory of stacks, particularly with regard to their use in homotopy theory. The moduli stack of rank $n$ vector bundles and the moduli stack of formal groups will serve as motivating examples.

Wednesday February 13, 2019 at 2:00 PM in 1227 SEO