1 citations · 1 across the 2 of their papers we have counts for
2 papers
math.CO2008★ 1 cited
On contracting hyperplane elements from a 3-connected matroid
Rhiannon Hall
Let , , be the simple graph obtained from by adding three edges to a vertex part of size three. We prove that if is a hyperplane of a 3-conn…
math.CO2008
Contracting an element from a cocircuit
Rhiannon Hall, Dillon Mayhew
We consider the situation that M and N are 3-connected matroids such that |E(N)| > 3 and C* is a cocircuit of M with the property that M/y has an N-minor for some y in C*. We show…