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arXiv 1206.0799math.CO
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有限阿贝尔群上代数积分Cayley有向图的一种判定方法

A method to determine algebraically integral Cayley digraphs on finite Abelian group

Fei Li

摘要:

过去的研究者们研究了Cayley有向图或图的特征值。本文主要研究有限阿贝尔群G上的Cayley有向图的特征,其特征值是数域K中的代数整数.通过证明定理1,我们成功地找到了这样做的方法。同时,计算了这类Cayley有向图的个数.

英文摘要:

Researchers in the past have studied eigenvalues of Cayley digraphs or graphs. We are interested in characterizing Cayley digraphs on a finite Abelian group G whose eigenvalues are algebraic integers in a given number field K. And we succeed in finding a method to do so by proving Theorem 1. Also, the number of such Cayley digraphs is computed.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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