无非平凡幂零线丛的光滑完备环面三维簇
代数几何
2007-06-23 v2
摘要
我们描述了所有皮卡数为 5 且无非平凡幂零线丛的光滑完备环面三维簇,并证明皮卡数小于 5 时不存在此类例子。
引用
@article{arxiv.math/0510679,
title = {Smooth complete toric threefolds with no nontrivial nef line bundles},
author = {Osamu Fujino and Sam Payne},
journal= {arXiv preprint arXiv:math/0510679},
year = {2007}
}
备注
8 pages. This is an improved version of the second author's preprint math.AG/0501204 v2: minor revisions. To appear in Proc. Japan Acad. Ser. A