Automorphisms of Nonnormal Toric Varieties

被引：5
作者：
Boldyrev, I. A. [1 ]
Gaifullin, S. A. [2 ,3 ]
机构：
[1] Lomonosov Moscow State Univ, Moscow 119991, Russia
[2] Moscow Ctr Fundamental & Appl Math, Moscow 119991, Russia
[3] Natl Res Univ Higher Sch Econ, Moscow 101000, Russia
来源：
MATHEMATICAL NOTES | 2021年 / 110卷 / 5-6期
基金：
俄罗斯科学基金会;
关键词：
toric variety; automorphisms; flexible variety; rigid variety; FLEXIBILITY;
D O I：
10.1134/S0001434621110237
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
Criteria for the flexibility, rigidity, and almost rigidity of nonnormal affine toric varieties are obtained. For rigid and almost rigid toric varieties, automorphism groups are explicitly calculated.
引用
收藏
页码：872 / 886
页数：15
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