A derived approach to geometric McKay correspondence in dimension three
Algebraic Geometry
2012-05-16 v2
Abstract
We propose a three dimensional generalization of the geometric McKay correspondence described by Gonzales-Sprinberg and Verdier in dimension two. We work it out in detail when G is abelian and C^3/G has a single isolated singularity. More precisely, we show that the Bridgeland-King-Reid derived category equivalence induces a natural geometric correspondence between irreducible representations of G and subschemes of the exceptional set of G-Hilb (C^3). This correspondence appears to be related to Reid's recipe.
Cite
@article{arxiv.0803.2990,
title = {A derived approach to geometric McKay correspondence in dimension three},
author = {Sabin Cautis and Timothy Logvinenko},
journal= {arXiv preprint arXiv:0803.2990},
year = {2012}
}
Comments
38 pages; v2 - a missing assumption reinstated