TORSORS AND STABLE EQUIVARIANT BIRATIONAL GEOMETRY

被引：6
|
作者：
Hassett, Brendan [1 ]
Tschinkel, Yuri [2 ,3 ]
机构：
[1] Brown Univ, Dept Math, Box 1917 151,Thayer St, Providence, RI 02912 USA
[2] NYU, Courant Inst, New York, NY 10012 USA
[3] Simons Fdn, 160 Fifth Ave, New York, NY 10010 USA
来源：
NAGOYA MATHEMATICAL JOURNAL | 2023年 / 250卷
基金：
美国国家科学基金会;
关键词：
14L30; 14E07; CREMONA GROUP; POINTS;
D O I：
10.1017/nmj.2022.29
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
We develop the formalism of universal torsors in equivariant birational geometry and apply it to produce new examples of nonbirational but stably birational actions of finite groups.
引用
收藏
页码：275 / 297
页数：23
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