凸藤田数不由基本群决定
代数几何
2024-07-02 v2
摘要
我们研究光滑射影簇上伴随线丛的有效整体生成。为度量有效性,我们引入光滑射影簇的凸藤田数概念,并对一类具有给定维数 且以任意射影群作为基本群的簇计算其值。
引用
@article{arxiv.2301.06367,
title = {Convex Fujita numbers are not determined by the fundamental group},
author = {Jiaming Chen and Alex Küronya and Yusuf Mustopa and Jakob Stix},
journal= {arXiv preprint arXiv:2301.06367},
year = {2024}
}
备注
Title changed. Accepted version, to appear in Adv. Geom