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Showing 2012 · math.COShow all
3 papers · 2 filters
math.CO2012★ 8 cited
A decomposition theorem for binary matroids with no prism minor
Sandra Kingan, Manoel Lemos
The prism graph is the dual of the complete graph on five vertices with an edge deleted, . In this paper we determine the class of binary matroids with no prism mi…
math.CO2012
Unlabeled equivalence for matroids representable over finite fields
S. R. Kingan
We present a new type of equivalence for representable matroids that uses the automorphisms of the underlying matroid. Two matrices and representing the same m…
math.CO2012★ 1 cited
Strong Splitter Theorem
S. R. Kingan, Manoel Lemos
The Splitter Theorem states that, if is a 3-connected proper minor of a 3-connected matroid such that, if is a wheel or whirl then has no larger wheel or whirl, res…