A graph-theoretical axiomatization of oriented matroids
Combinatorics
2011-06-07 v1
Abstract
We characterize which systems of sign vectors are the cocircuits of an oriented matroid in terms of the cocircuit graph.
Keywords
Cite
@article{arxiv.1106.1038,
title = {A graph-theoretical axiomatization of oriented matroids},
author = {Kolja Knauer and Juan Jose Montellano-Ballesteros and Ricardo Strausz},
journal= {arXiv preprint arXiv:1106.1038},
year = {2011}
}
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6 pages