Maximal components of Noether-Lefschetz locus for Beilinson-Hodge cycles

被引:1
|
作者
Asakura, Masanori [2 ]
Saito, Shuji [1 ]
机构
[1] Univ Tokyo, Grad Sch Math, Meguro Ku, Tokyo 1538914, Japan
[2] Kyushu Univ, Fac Math, Higashi Ku, Fukuoka 8128581, Japan
关键词
D O I
10.1007/s00208-007-0187-y
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We discuss the Noether-Lefschetz locus for Beilinson's Hodge cycles on the complement of two or three hyperplane sections in a smooth projective surface in P-3. The main theorem gives an explicit description of maximal components of the Noether-Lefschetz locus.
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页码:169 / 199
页数:31
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