On the local base set of primitive and nonpowerful signed digraphs
Combinatorics
2014-07-04 v1
Abstract
In this paper, we consider the local bases of primitive nonpowerful sign pattern matrices, show that there are "gaps" in the local base set and characterize some sign pattern matrices with given local bases.
Keywords
Cite
@article{arxiv.1407.0793,
title = {On the local base set of primitive and nonpowerful signed digraphs},
author = {Guanglong Yu and Zhengke Miao},
journal= {arXiv preprint arXiv:1407.0793},
year = {2014}
}
Comments
14 pages; 1 figure