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.
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页码：499 / 510
页数：12
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