(M)over-bar0,n IS NOT A MORI DREAM SPACE

被引：42

作者：

Castravet, Ana-Maria ^{[1
]}

Tevelev, Jenia ^{[2
]}

机构：

[1] Ohio State Univ, Dept Math, Columbus, OH 43210 USA

[2] Univ Massachusetts, Dept Math, Amherst, MA 01003 USA

来源：

DUKE MATHEMATICAL JOURNAL | 2015年 / 164卷 / 08期

基金：

美国国家科学基金会;

关键词：

COX RING; MODULI SPACE; CURVES; CONE;

D O I：

10.1215/00127094-3119846

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

Building on the work of Goto, Nishida, and Watanabe on symbolic Rees algebras of monomial primes, we prove that the moduli space of stable rational curves with n punctures is not a Mori dream space for n > 133. This answers a question posed by Hu and Keel.

引用

页码：1641 / 1667

页数：27

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