3 papers
math.CO2026
Counting q-Matroids
Benjamin Jany, Relinde Jurrius, Rudi Pendavingh
-Matroids, a -analogue of classical matroids have attracted a lot of attention over the last decade, yet their enumeration remains largely unexplored. In this paper, we study…
math.CO2024
Computing excluded minors for classes of matroids representable over partial fields
Nick Brettell, Rudi Pendavingh
We describe an implementation of a computer search for the "small" excluded minors for a class of matroids representable over a partial field. Using these techniques, we enumerate…
math.CO2024
Bounds on the number of cells and the dimension of the Dressian
Rudi Pendavingh
The {\em Dressian} of a matroid is the set of all valuations of . This Dressian is the support of a polyhedral complex whose open cells correspond 1-1 with…