On the Picard group of the moduli scheme of stable curves in positive characteristic

被引：14

作者：

Ballico, E ^{[1
]}

机构：

[1] Univ Trent, Dept Math, I-38050 Povo, TN, Italy

来源：

JOURNAL OF PURE AND APPLIED ALGEBRA | 1998年 / 124卷 / 1-3期

关键词：

D O I：

10.1016/S0022-4049(96)00118-1

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

Here we prove that the moduli space of genus g stable curves in characteristic p > 0 has (up to torsion) the same Betti numbers for the etale topology as the characteristic 0 moduli space and if p > 84(g - 1) the same Picard group (up to torsion). (C) 1998 Elsevier Science B.V.

引用

页码：1 / 5

页数：5

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