Identifying quadric bundle structures on complex projective varieties

被引：3

作者：

Araujo, Carolina ^{[1
]}

机构：

[1] IMPA, BR-22460320 Rio De Janeiro, Brazil

来源：

GEOMETRIAE DEDICATA | 2009年 / 139卷 / 01期

关键词：

Rational curves; Fano varieties; Hyperquadrics; Quadric bundles; RATIONAL CURVES; FANO MANIFOLDS; FAMILIES; SPACES;

D O I：

10.1007/s10711-008-9324-3

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

In this paper we characterize smooth complex projective varieties that admit a quadric bundle structure on some dense open subset in terms of the geometry of certain families of rational curves.

引用

页码：289 / 297

页数：9

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