Del Pezzo surfaces as Springer fibres for exceptional groups

I Grojnowski, N. I. Shepherd-Barron

Research output: Working paper/PreprintPreprint

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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.
Original languageEnglish
PublisherarXiv
Number of pages51
Publication statusPublished - 12 Feb 2019

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