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.
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页码：289 / 297
页数：9
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