Cox rings of cubic surfaces and Fano threefolds
Algebraic Geometry
2015-09-15 v3
Abstract
We determine the Cox rings of the minimal resolutions of cubic surfaces with at most rational double points, of blow ups of the projective plane at non-general configurations of six points and of three dimensional smooth Fano varieties of Picard numbers one and two.
Keywords
Cite
@article{arxiv.1409.0799,
title = {Cox rings of cubic surfaces and Fano threefolds},
author = {Ulrich Derenthal and Juergen Hausen and Armand Heim and Simon Keicher and Antonio Laface},
journal= {arXiv preprint arXiv:1409.0799},
year = {2015}
}
Comments
34 pages, section two expanded. To appear in Journal of Algebra