2 papers
math.AC2026
Focal matroids of covers and homological properties of matroids
Paolo Mantero, Vinh Nguyen
In this paper we prove that the Stanley--Reisner ideal or cover ideal of a matroid is minimally resolvable by iterated mapping cones. As a technical tool for this purpose, we i…
math.AC2021
Generic Generalized Diagonal Matrices
Vinh Nguyen, Hunter Simper
Generalized diagonal matrices are matrices that have two ladders of entries that are zero in the upper right and bottom left corners. The minors of generic generalized diagonal mat…