5 citations · 5 across the 6 of their papers we have counts for
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math.CO2013★ 5 cited
Geometric achromatic and pseudoachromatic indices
O. Aichholzer, G. Araujo-Pardo, N. García-Colín +4
The pseudoachromatic index of a graph is the maximum number of colors that can be assigned to its edges, such that each pair of different colors is incident to a common vertex. If…
math.CO2013
Projective Equivalences of k-neighbourly Polytopes
Natalia Garcia-Colin, David Larman
We prove the following theorem, which is related to McMullen's problem on projective transformations of polytopes; let and be…
math.CO2013
A characterization of triangulations of closed surfaces
Jorge Arocha, Javier Bracho, Natalia Garcia-Colin +1
In this paper we prove that a finite triangulation of a connected closed surface is completely determined by its intersection matrix. The \emph{intersection matrix} of a finite tri…