3 citations · 5 across the 2 of their papers we have counts for
2 papers
math.CO2020★ 2 cited
Circuit-Difference Matroids
George Drummond, Tara Fife, Kevin Grace +1
One characterization of binary matroids is that the symmetric difference of every pair of intersecting circuits is a disjoint union of circuits. This paper considers circuit-differ…
math.CO2018★ 3 cited
On a generalisation of spikes
Nick Brettell, Rutger Campbell, Deborah Chun +2
We consider matroids with the property that every subset of the ground set of size is contained in both an -element circuit and an -element cocircuit; we say that s…