受限 Lazarsfeld-Mukai 丛与典范曲线
代数几何
2014-10-06 v1
摘要
我们证明了两个结果。首先,我们确立了任何具有最大 Clifford 指数的亏格 7 光滑曲线的法丛是稳定的。值得注意的是,7 是此类结果可能成立的最小亏格。随后,我们证明了位于一般 K3 曲面上的曲线的秩四 Lazarsfeld-Mukai 向量丛是稳定的。这两个结果对关于一般曲面上高秩向量丛的 Mercat 猜想具有推论意义。
引用
@article{arxiv.1410.0857,
title = {Restricted Lazarsfeld-Mukai bundles and canonical curves},
author = {Marian Aprodu and Gavril Farkas and Angela Ortega},
journal= {arXiv preprint arXiv:1410.0857},
year = {2014}
}
备注
15 pages. Section 2 of this paper is taken from our preprint arXiv:1212.6248, which has been divided in two parts. To appear in a volume of Advanced Studies in Pure Mathematics (Math. Soc. Japan) on the occasion of Mukai's 60th birthday