A Note on a Conjecture about Commuting Graphs
Rings and Algebras
2013-01-11 v1
Abstract
We prove that the diameter of the commuting graph of the full ma- trix ring over the real numbers is at most five. This answers, in the affir- mative, a conjecture proposed by Akbari-Mohammadian-radjavi-Raja, for the special case of the field of real numbers.
Cite
@article{arxiv.1301.2147,
title = {A Note on a Conjecture about Commuting Graphs},
author = {C. Miguel},
journal= {arXiv preprint arXiv:1301.2147},
year = {2013}
}