English

Cox rings of du Val singularities

Algebraic Geometry 2016-08-07 v1

Abstract

In this note we introduce Cox rings of singularities and explicitly compute them in the case of du Val singularities Dn,E6,E7\mathbb{D}_n,\mathbb{E}_6,\mathbb{E}_7 and E8\mathbb{E}_8.

Cite

@article{arxiv.1502.01040,
  title  = {Cox rings of du Val singularities},
  author = {Laura Facchini and Víctor González-Alonso and Michał Lasoń},
  journal= {arXiv preprint arXiv:1502.01040},
  year   = {2016}
}

Comments

final version (published version + minor corrections), 17 pages

R2 v1 2026-06-22T08:21:16.014Z