2 papers
math.AC2023
An upper bound on stability of powers of matroidal ideals
Mozhgan Koolani, Amir Mafi, Parasto Soufivand
Let be a polynomial ring in variables over a field and be a matroidal ideal of degree . Let $\astab(I)$ and $\dstab(I)$ be the smallest integer…
math.CO2022
On vertex decomposability and regularity of graphs
Amir Mafi, Dler Naderi, Parasto Soufivand
There are two motivation questions in \cite{MTS, MTS1} about Castelnuovo-Mumford regularity and vertex decomposable of simple graph . In this paper, we disprove the questions by…