2 papers
math.QA2020
Noncommutative derived Poisson reduction
Stefano D'Alesio
In this paper we propose a procedure for a noncommutative derived Poisson reduction, in the spirit of the Kontsevich-Rosenberg principle: "a noncommutative structure of some kind o…
math.KT2020
Derived Representation Schemes and Nakajima Quiver Varieties
Stefano D'Alesio
We introduce a derived representation scheme associated with a quiver, which may be thought of as a derived version of a Nakajima variety. We exhibit an explicit model for the deri…