A REMARK ON RATIONALLY CONNECTED VARIETIES AND MORI DREAM SPACES

被引：0
|
作者：
Fontanari, Claudio [1 ]
Martinelli, Diletta [2 ]
机构：
[1] Univ Trento, Dipartimento Matemat, Via Sommar 14, I-38123 Povo, Trento, Italy
[2] Univ Edinburgh, Sch Math, James Clerk Maxwell Bldg,Kings Bldg, Edinburgh EH9 3FD, Midlothian, Scotland
来源：
PROCEEDINGS OF THE EDINBURGH MATHEMATICAL SOCIETY | 2019年 / 62卷 / 01期
基金：
欧洲研究理事会;
关键词：
Mori dream space; rationally connected variety; birational rigidity;
D O I：
10.1017/S0013091518000408
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
In this short note, we show that a construction by Ottem provides an example of a rationally connected variety that. is not birationally equivalent to a Mori dream space with terminal singularities.
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页码：259 / 263
页数：5
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