Generic Initial Ideals of Artinian Ideals Having Lefschetz Properties or The Strong Stanley Property
Abstract
For a standard Artinian -algebra , we give equivalent conditions for to have the weak (or strong) Lefschetz property or the strong Stanley property in terms of the minimal system of generators of the generic initial ideal of under the reverse lexicographic order. Using the equivalent condition for the weak Lefschetz property, we show that some graded Betti numbers of are determined just by the the Hilbert function of if has the weak Lefschetz property. Furthermore, for the case that is a standard Artinian -algebra of codimension 3, we show that every graded Betti numbers of are determined by the graded Betti numbers of if has the weak Lefschetz property. And if has the strong Lefschetz (resp. Stanley) property, then we show that the minimal system of generators of is determined by the graded Betti numbers (resp. by the Hilbert function) of .
Keywords
Cite
@article{arxiv.math/0610733,
title = {Generic Initial Ideals of Artinian Ideals Having Lefschetz Properties or The Strong Stanley Property},
author = {Jea Man Ahn and Young Hyun Cho and Jung Pil Park},
journal= {arXiv preprint arXiv:math/0610733},
year = {2007}
}