Del Pezzo surfaces as Springer fibres for exceptional groups
Accepted version
Peer-reviewed
Repository URI
Repository DOI
Change log
Authors
Grojnowski, I
Shepherd-Barron, N
Abstract
We show that simultaneous log resolutions of simply elliptic singularities can be constructed inside suitable stacks of principal bundles over elliptic curves. In particular, we give a direct geometrical construction of del Pezzo surfaces from the corresponding exceptional simple algebraic groups.
Description
Keywords
14J17 (primary), 20G41 (secondary)
Journal Title
Proceedings of the London Mathematical Society
Conference Name
Journal ISSN
0024-6115
1460-244X
1460-244X
Volume Title
Publisher
Wiley
Publisher DOI
Rights
All rights reserved