10 citations · 40 across the 33 of their papers we have counts for
Showing 2017Show all
3 papers · 1 filter
math.CO2017★ 3 cited
Excluded minors for the class of split matroids
Amanda Cameron, Dillon Mayhew
Split matroids form a minor-closed class of matroids, and are defined by placing conditions on the system of split hyperplanes in the matroid base polytope. They can equivalently b…
math.CO2017
On excluded minors for classes of graphical matroids
Daryl Funk, Dillon Mayhew
Frame matroids and lifted-graphic matroids are two distinct minor-closed classes of matroids, each of which generalises the class of graphic matroids. The class of quasi-graphic ma…
math.CO2017
A splitter theorem for connected clutters
Amanda Cameron, Dillon Mayhew
A clutter consists of a finite set and a collection of pairwise incomparable subsets. Clutters are natural generalisations of matroids, and they have similar operations of deletion…