13 citations · 54 across the 21 of their papers we have counts for
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math.RA2019
Pointed Hopf actions on central simple division algebras
Pavel Etingof, Cris Negron
We examine actions of finite-dimensional pointed Hopf algebras on central simple division algebras in characteristic 0. (By a Hopf action we mean a Hopf module algebra structure.)…
math.RA2016
The derived Picard group of an affine Azumaya algebra
Cris Negron
We describe the derived Picard group of an Azumaya algebra A on an affine scheme X in terms of global sections of the constant sheaf of integers on X, the Picard group of X, and th…