关于四重覆盖半稳定纤维化的斜率
代数几何
2017-06-06 v4
摘要
我们对 genus 代数曲线模空间四重覆盖 locus 中 sweeping 曲线的斜率进行了界定。我们的结果源于 ruled 曲面上弱正定秩二向量束的某些 Bogomolov 型不等式。
引用
@article{arxiv.1209.3571,
title = {On the slope of fourgonal semistable fibrations},
author = {Valentina Beorchia and Francesco Zucconi},
journal= {arXiv preprint arXiv:1209.3571},
year = {2017}
}
备注
Change in the title; accepted for publication in Mathematical Research Letters