Decomposition of Quaternary Signed-Graphic Matroids
Combinatorics
2015-10-26 v2
Abstract
In this work we provide a decomposition theorem for the class of quaternary and non-binary signed-graphic matroids. This generalizes previous results for binary signed-graphic matroids and graphic matroids, and it provides the theoretical basis for a recognition algorithm.
Keywords
Cite
@article{arxiv.1510.06727,
title = {Decomposition of Quaternary Signed-Graphic Matroids},
author = {Leonidas Pitsoulis and Eleni-Maria Vretta},
journal= {arXiv preprint arXiv:1510.06727},
year = {2015}
}