Symbolic Powers and Matroids
Commutative Algebra
2011-09-19 v3 Combinatorics
Abstract
We prove that all the symbolic powers of a Stanley-Reisner ideal are Cohen-Macaulay if and only if the associated simplicial complex is a matroid.
Cite
@article{arxiv.1003.2912,
title = {Symbolic Powers and Matroids},
author = {Matteo Varbaro},
journal= {arXiv preprint arXiv:1003.2912},
year = {2011}
}
Comments
10 pages, some minor changes