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math.CO2011★ 1 cited
Isomorphism for even cycle matroids - I
Bertrand Guenin, Irene Pivotto, Paul Wollan
A seminal result by Whitney describes when two graphs have the same cycles. We consider the analogous problem for even cycle matroids. A representation of an even cycle matroid is…
math.CO2011★ 1 cited
Finite connectivity in infinite matroids
Henning Bruhn, Paul Wollan
We introduce a connectivity function for infinite matroids with properties similar to the connectivity function of a finite matroid, such as submodularity and invariance under dual…