A software package for Mori dream spaces

被引:16
作者
Hausen, Juergen [1 ]
Keicher, Simon [1 ]
机构
[1] Univ Tubingen, Math Inst, Morgenstelle 10, D-72076 Tubingen, Germany
来源
LMS JOURNAL OF COMPUTATION AND MATHEMATICS | 2015年 / 18卷 / 01期
关键词
COX RINGS;
D O I
10.1112/S1461157015000212
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Mori dream spaces form a large example class of algebraic varieties, comprising the well-known toric varieties. We provide a first software package for the explicit treatment of Mori dream spaces and demonstrate its use by presenting basic sample computations. The software package is accompanied by a Cox ring database which delivers defining data for Cox rings and Mori dream spaces in a suitable format. As an application of the package, we determine the common Cox ring for the symplectic resolutions of a certain quotient singularity investigated by Bellamy Schedler and Donten-Bury-Wigniewski.
引用
收藏
页码:647 / 659
页数:13
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