Inductive characterizations of hyperquadrics
Inductive characterizations of hyperquadrics
复制标题
超二次曲面的归纳表征
DOI:
10.1007/s00208-007-0143-x
复制
发表时间:
2007
影响因子:
1.4
通讯作者:
Baohua Fu
中科院分区:
文献类型:
--
作者:
Baohua Fu
We give two characterizations of hyperquadrics: one as non-degenerate smooth projective varieties swept out by large dimensional quadric subvarieties passing through a point; the other as LQEL-manifolds with large secant defects.
DOI:
--
发表时间:
2002
期刊:
Memoirs of Amer.Math. 160・763
影响因子:
--
作者:
E.Sato;Y.Kachi
通讯作者:
Y.Kachi