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math.AG2019★ 2 cited
Decompositions of derived categories of gerbes and of families of Brauer-Severi varieties
Daniel Bergh, Olaf M. Schnürer
It is well known that the category of quasi-coherent sheaves on a gerbe banded by a diagonalizable group decomposes according to the characters of the group. We establish the corre…
math.AG2015
Six operations on dg enhancements of derived categories of sheaves
Olaf M. Schnürer
We lift Grothendieck-Verdier-Spaltenstein's six functor formalism for derived categories of sheaves on ringed spaces over a field to differential graded enhancements. Our main tool…