Restrictions on Hilbert coefficients give depths of graded domains
Commutative Algebra
2025-01-15 v1
Abstract
In this paper, we prove that if is a homogeneous prime ideal inside a standard graded polynomial ring with , and for , adjoining general linear forms to the prime ideal changes the -th Hilbert coefficient by 1, then . This criterion also tells us about possible restrictions on the generic initial ideal of a prime ideal inside a polynomial ring.
Cite
@article{arxiv.2501.07829,
title = {Restrictions on Hilbert coefficients give depths of graded domains},
author = {Cheng Meng},
journal= {arXiv preprint arXiv:2501.07829},
year = {2025}
}