MAT-Freeness is not combinatorial
arXiv:2512.04613
Abstract
We show that the notion of MAT-freeness for hyperplane arrangements depends on the underlying field. In particular, MAT-freeness is not combinatorial.
7 pages
arXiv:2512.04613
We show that the notion of MAT-freeness for hyperplane arrangements depends on the underlying field. In particular, MAT-freeness is not combinatorial.
7 pages