Abstract:
We study Brauer–Severi surface bundles over smooth projective varieties via root stacks, with a view towards applications to failure of stable rationality.
Key words and phrases:
Brauer–Severi surface bundles, Brauer groups, root stacks, stable rationality.
The first named author is supported in part by the Swiss National Science Foundation. The second named author is supported in part by NSF grant 1601912.