VI-模的同调不变量界的估计
表示论
2019-04-16 v2 K理论与同调
环与代数
摘要
我们给出了在非描述特征标情形下有限生成 VI-模的各类同调不变量(包括 Castelnuovo-Mumford 正则性、局部上同调的次数以及内射维数)的界。结果表明,VI-模的这些界的公式与 FI-模相应界的公式相同。
引用
@article{arxiv.1710.10223,
title = {Bounds on homological invariants of VI-modules},
author = {Wee Liang Gan and Liping Li},
journal= {arXiv preprint arXiv:1710.10223},
year = {2019}
}
备注
Following suggestions of the referee, a few changes were adopted to simplify arguments and improve bounds