8 citations · 12 across the 13 of their papers we have counts for
Showing 2022 · math.COShow all
2 papers · 2 filters
math.CO2022
Activity from matroids to rooted trees and beyond
Rigoberto Flórez, David Forge
The interior and exterior activities of bases of a matroid are well-known notions that for instance permit one to define the Tutte polynomial. Recently, we have discovered correspo…
math.CO2022
Minimal non-orientable matroids in a projective plane
Rigoberto Florez, David Forge
We construct a new family of minimal non-orientable matroids of rank three. Some of these matroids embed in Desarguesian projective planes. This answers a question of Ziegler: for…