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math.CO2019
A result on polynomials derived via graph theory
Robert S. Coulter, Stefaan De Winter, Alex Kodess +1
We present an example of a result in graph theory that is used to obtain a result in another branch of mathematics. More precisely, we show that the isomorphism of certain directed…
math.CO2017
Planar polynomials and an extremal problem of Fischer and Matousek
Robert S. Coulter, Rex W. Matthews, Craig Timmons
Let be a 3-partite graph with vertices in each part and suppose that between any two parts, there is no cycle of length four. Fischer and Matouusek asked for the maximum nu…