Secant varieties of Grassmann varieties

被引:35
|
作者
Catalisano, MV [1 ]
Geramita, AV
Gimigliano, A
机构
[1] Univ Genoa, Fac Ingn, DIPEM, Genoa, Italy
[2] Univ Genoa, Dipartimento Matemat, Genoa, Italy
[3] Queens Univ, Dept Math & Stat, Kingston, ON K7L 3N6, Canada
[4] Univ Bologna, Dipartimento Matemat, I-40126 Bologna, Italy
[5] Univ Bologna, CIRAM, I-40126 Bologna, Italy
关键词
D O I
10.1090/S0002-9939-04-07632-4
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We consider the dimensions of the higher secant varieties of the Grassmann varieties. We give new instances where these secant varieties have the expected dimension and also a new example where a higher secant variety does not.
引用
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页码:633 / 642
页数:10
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