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Subregular representations of Sln and simple singularities of type An−1

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Gordon, I. (Iain) and Rumynin, Dmitriy. (2003) Subregular representations of Sln and simple singularities of type An−1. Compositio Mathematica, Vol.138 (No.3). pp. 337-360. ISSN 0010-437X

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Official URL: http://dx.doi.org/10.1023/A:1027381710548

Abstract

Alexander Premet has stated the following problem: what is a relation between subregular nilpotent representations of a classical semisimple restricted Lie algebra and non-commutative deformations of the corresponding singularities? We solve this problem for type A.

Item Type:

Journal Article

Subjects:

Q Science > QA Mathematics

Divisions:

Faculty of Science > Mathematics

Library of Congress Subject Headings (LCSH):

Lie algebras, Noncommutative algebras, Singularities (Mathematics), Artin rings, Deformations of singularities

Journal or Publication Title:

Compositio Mathematica

Publisher:

Cambridge University Press

ISSN:

0010-437X

Official Date:

September 2003

Dates:

Date	Event
September 2003	Published

Volume:

Vol.138

Number:

No.3

Page Range:

pp. 337-360

Identification Number:

10.1023/A:1027381710548

Status:

Peer Reviewed

Publication Status:

Published

Access rights to Published version:

Open Access

Funder:

Fifth Framework Programme (European Commission) (FP5), Mathematical Sciences Research Institute (Berkeley, Calif.) (MSRI), Engineering and Physical Sciences Research Council (EPSRC)

Grant number:

GR/M68886 (EPSRC), GR/M75037 (EPSRC), ERB FMRXCT97- 0100 (FFP)

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