Some examples of (p-1)-th Frobenius split projectivized bundles

被引:0
|
作者
Xin, He [1 ]
机构
[1] Bohai Univ, Sch Math & Phys, Jinzhou 121013, Peoples R China
基金
中国国家自然科学基金;
关键词
Frobenius splitting; Cotangent bundle; K3; surface;
D O I
10.1007/s00013-020-01527-3
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We prove that the projectivized cotangent bundles of smooth quadrics of dimensions three and four are(p-1)-th Frobenius split when p > 10. Besides, we show that the cotangent bundles of certain ordinary elliptic K3 surfaces are not Frobenius split.
引用
收藏
页码:627 / 637
页数:11
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