Symbolic Powers and Matroids
arXiv:1003.2912
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.
10 pages, some minor changes
arXiv:1003.2912
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.
10 pages, some minor changes