Gorenstein binomial edge ideals associated with scrolls
Commutative Algebra
2015-12-02 v3
Abstract
Let be the binomial edge ideal on the generic 2 x n - Hankel matrix associated with a closed graph on the vertex set [n]. We characterize the graphs for which has maximal regularity and is Gorenstein.
Cite
@article{arxiv.1503.01950,
title = {Gorenstein binomial edge ideals associated with scrolls},
author = {Ahmet Dokuyucu and Ajdin Halilovic and Rida Irfan},
journal= {arXiv preprint arXiv:1503.01950},
year = {2015}
}
Comments
14 pages; major improvement in Section 2 where we filled a gap in the proof of Theorem 2.2; minor changes in the introduction