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Showing 2012 · math.COShow all
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math.CO2012★ 1 cited
Interlacement in 4-regular graphs: a new approach using nonsymmetric matrices
Lorenzo Traldi
Let F be a 4-regular graph with an Euler system C. We introduce a simple way to modify the interlacement matrix of C so that every circuit partition P of F has an associated modifi…
math.CO2012
On Brylawski's generalized duality
Gary Gordon
We introduce a notion of duality (due to Brylawski) that generalizes matroid duality to arbitrary rank functions. This generalized duality allows for generalized operations (deleti…