Homotopy Theory Seminar
Xing Gu
UIC
On Brauer groups, purity and topology
Abstract: In this talk I will introduce Brauer groups for schemes and topological spaces and the purity problem. Following a paper by B. Antieau and B. Williams, I will discuss purity for PGL_n torsors on complex varieties and their methods of generating counter examples in this case.
Friday September 30, 2016 at 12:30 PM in SEO 1227