Gaussian integral circulant digraphs
Gaussian integral circulant digraphs
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DOI:
10.1016/j.disc.2010.09.019
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发表时间:
2011
期刊:
影响因子:
--
通讯作者:
Ying Xu;J. Meng
中科院分区:
文献类型:
--
作者:
Ying Xu;J. Meng
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.