ON FANO MANIFOLDS WITH AN UNSPLIT DOMINATING FAMILY OF RATIONAL CURVES

被引:4
作者
Novelli, Carla [1 ]
机构
[1] Univ Padua, Dipartimento Matemat, I-35121 Padua, Italy
关键词
Fano manifolds; rational curves; PROJECTIVE-MANIFOLDS; CONJECTURE; NUMBER; MUKAI;
D O I
10.2996/kmj/1352985447
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We study Fano manifolds X admitting an unsplit dominating family of rational curves and we prove that the Generalized Mukai Conjecture holds if X has pseudoindex i(X) = (dim X)/3 or dimension dim X = 6. We also show that this conjecture is true for all Fano manifolds with i(X) > (dim X)/3.
引用
收藏
页码:425 / 438
页数:14
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