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Derived Equivalences for Symplectic Reflection Algebras
- Source :
- International Mathematics Research Notices. 2021:442-472
- Publication Year :
- 2019
- Publisher :
- Oxford University Press (OUP), 2019.
-
Abstract
- In this paper we study derived equivalences for Symplectic reflection algebras. We establish a version of the derived localization theorem between categories of modules over Symplectic reflection algebras and categories of coherent sheaves over quantizations of Q-factorial terminalizations of the symplectic quotient singularities. To do this we construct a Procesi sheaf on the terminalization and show that the quantizations of the terminalization are simple sheaves of algebras. We will also sketch some applications: to the generalized Bernstein inequality and to perversity of wall crossing functors.<br />Comment: 17 pages, v2 acknowledgements added, v3 19 pages, the exposition is made more detailed; v4 accepted version, significant modifications
- Subjects :
- Pure mathematics
General Mathematics
Bernstein inequalities
01 natural sciences
Coherent sheaf
Mathematics - Algebraic Geometry
Mathematics::Algebraic Geometry
Simple (abstract algebra)
Mathematics::Category Theory
0103 physical sciences
Localization theorem
FOS: Mathematics
Representation Theory (math.RT)
0101 mathematics
Mathematics::Representation Theory
Mathematics::Symplectic Geometry
Algebraic Geometry (math.AG)
Quotient
Mathematics
16E99, 16G99
Functor
010102 general mathematics
16. Peace & justice
Sheaf
010307 mathematical physics
Mathematics - Representation Theory
Symplectic geometry
Subjects
Details
- ISSN :
- 16870247 and 10737928
- Volume :
- 2021
- Database :
- OpenAIRE
- Journal :
- International Mathematics Research Notices
- Accession number :
- edsair.doi.dedup.....aa9164b325f3592c7fef8f7563259dd2