| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4648794 | Discrete Mathematics | 2011 | 6 Pages |
Abstract
The spectrum of a digraph in general contains real and complex eigenvalues. A digraph is called a Gaussian integral digraph if it has a Gaussian integral spectrum that is all eigenvalues are Gaussian integers. In this paper, we consider Gaussian integral digraphs among circulant digraphs.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
Ying Xu, Jixiang Meng,