A note on skew spectrum of graphs
Combinatorics
2013-10-29 v1
Abstract
We give some properties of skew spectrum of a graph, especially, we answer negatively a problem concerning the skew characteristic polynomial and matching polynomial in [M. Cavers et al., Skew-adjacency matrices of graphs, Linear Algebra Appl. 436 (2012) 4512--4529].
Cite
@article{arxiv.1310.7313,
title = {A note on skew spectrum of graphs},
author = {Yanna Wang and Bo Zhou},
journal= {arXiv preprint arXiv:1310.7313},
year = {2013}
}