关于平面曲线相交的一点注记
代数几何
2019-01-08 v4
摘要
设 为 中次数 的极一般曲线,其中 。设 为几何亏格 且次数 的整曲线,,并令 为正规化。设 为 的除子 的\emph{模2约化}的次数。本文证明不等式 。我们将其与 Geng Xu 和 Xi Chen 所得的类似不等式进行比较。此外,我们简要叙述了射影超曲面中子簇的亏格。
引用
@article{arxiv.1704.00320,
title = {A remark on the intersection of plane curves},
author = {C. Ciliberto and F. Flamini and M. Zaidenberg},
journal= {arXiv preprint arXiv:1704.00320},
year = {2019}
}
备注
to appear in Cont. Math. ("Selim Krein Centennial"), pp. 1-19. Collaboration has benefitted by "MIUR Excellence Department Project" Dep. of Mathematics, University of Rome Tor Vergata, CUP E83C18000100006, grant 346300 for "IMPAN" from the "Simons Foundation"(code: BCSim-2018-s09), funds "Mission Sustainability 2017 - Fam Curves" CUP E81-18000100005 (Tor Vergata)