On the number of components of the moduli schemes of stable torsion-free sheaves on integral curves

被引：2
|
作者：
Ballico, E
机构：
来源：
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY | 1997年 / 125卷 / 10期
关键词：
D O I：
10.1090/S0002-9939-97-04216-0
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
Here we give an upper bound for the number of irreducible components of the moduli scheme of stable rank r torsion-free sheaves of fixed degree on the integral curve X. This bound depends only on r, Sing(X),p(a)(X) and the corresponding number for the rank 1 case.
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收藏
页码：2819 / 2824
页数：6
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