关于无平方单项式理想的Hilbert深度的注记
交换代数
2024-04-29 v5
摘要
设为无限域,,且为两个无平方单项式理想。在先前论文中我们证明了的Hilbert深度的新公式。本文中,我们阐明如何利用(相对)单纯复形与(商)无平方单项式理想之间的Stanley-Reisner对应,以重新得到Hilbert深度的一些基本性质。更确切地说,我们证明。同时,我们证明若是Cohen-Macaulay的,则。
引用
@article{arxiv.2310.12339,
title = {Remarks on the Hilbert depth of squarefree monomial ideals},
author = {Silviu Balanescu and Mircea Cimpoeas},
journal= {arXiv preprint arXiv:2310.12339},
year = {2024}
}
备注
10 pages; major changes (we realized that our results hold only in the squarefree case and we modified accordingly); one coauthor added