极化 K3 曲面模空间的整 Picard 群
代数几何
2023-11-07 v2
摘要
我们计算了固定次数、奇点至多为有理双重点的极化 K3 曲面模栈的整 Picard 群。我们还计算了拟极化 K3 曲面栈以及栈式周期域的整 Picard 群。
引用
@article{arxiv.2305.07574,
title = {Integral Picard group of moduli of polarized K3 surfaces},
author = {Andrea Di Lorenzo and Roberto Fringuelli and Angelo Vistoli},
journal= {arXiv preprint arXiv:2305.07574},
year = {2023}
}
备注
v2: 12 pages, we corrected a mistake in a Lemma. The main results have been corrected accordingly. To appear on Bulletin of the LMS