NOTE ON THE RELATIONS IN THE TAUTOLOGICAL RING OF Mg

被引：2
|
作者：
Zhu, Shengmao [1 ,2 ]
机构：
[1] Zhejiang Univ, Dept Math, Hangzhou 310027, Zhejiang, Peoples R China
[2] Zhejiang Univ, Ctr Math Sci, Hangzhou 310027, Zhejiang, Peoples R China
来源：
PACIFIC JOURNAL OF MATHEMATICS | 2011年 / 252卷 / 02期
关键词：
tautological relations; moduli space; stable quotients; MODULI SPACE; CURVES;
D O I：
10.2140/pjm.2011.252.499
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
We give some nontrivial relations in the tautological ring of M-g. These are derived from some new geometric relations obtained by localization on the moduli of stable quotients, which was recently introduced by A. Marian, D. Oprea and R. Pandharipande.
引用
收藏
页码：499 / 510
页数：12
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