# Noncommutative resolutions of discriminants

**Authors:** Ragnar-Olaf Buchweitz, Eleonore Faber, Colin Ingalls

arXiv: 1702.00791 · 2018-05-09

## TL;DR

This paper explores the connection between the McKay correspondence and noncommutative resolutions of discriminants arising from finite reflection groups, providing a new perspective on these algebraic structures.

## Contribution

It introduces a natural construction method for noncommutative resolutions of discriminants associated with finite reflection groups, expanding understanding of their algebraic and geometric properties.

## Key findings

- Establishes a link between McKay correspondence and discriminant resolutions
- Provides a new construction approach for noncommutative resolutions
- Enhances understanding of reflection group quotients

## Abstract

We give an introduction to the McKay correspondence and its connection to quotients of $\mathbb{C}^n$ by finite reflection groups. This yields a natural construction of noncommutative resolutions of the discriminants of these reflection groups. This paper is an extended version of E.F.'s talk with the same title delivered at the ICRA.

## Full text

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## Figures

4 figures with captions in the complete paper: https://tomesphere.com/paper/1702.00791/full.md

## References

49 references — full list in the complete paper: https://tomesphere.com/paper/1702.00791/full.md

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Source: https://tomesphere.com/paper/1702.00791