Arithmetical rank of lexsegment edge ideals
Commutative Algebra
2009-12-08 v2
Abstract
Let be a lexsegment edge ideal or the Alexander dual of such an ideal. In both cases it turns out that the arithmetical rank of is equal to the projective dimension of
Cite
@article{arxiv.0911.2884,
title = {Arithmetical rank of lexsegment edge ideals},
author = {Viviana Ene and Oana Olteanu and Naoki Terai},
journal= {arXiv preprint arXiv:0911.2884},
year = {2009}
}