| 用Tensor乘积法构造整谱有向图 |
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| 引用本文： | 张洪瑞,彭高辉.用Tensor乘积法构造整谱有向图[J].青海师范大学学报(自然科学版),2005(4):5-10. |
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| 作者姓名： | 张洪瑞 彭高辉 |
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| 作者单位： | 华北水利水电学院,数学与信息科学系,河南,郑州,450008;华北水利水电学院,数学与信息科学系,河南,郑州,450008 |
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| 摘 要： | 通过研究Tensor乘积图与其谱之间的关系,得到Tensor乘积图是整谱图的条件,并由此获得了构造新的整谱图的方法,找到了一些新的整谱有向图.
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| 关 键 词： | 本原矩阵 强连通有向图 正则有向图 Tensor乘积 |
| 文章编号： | 1001-7542（2005）04-0005-06 |
| 收稿时间： | 2005-07-04 |
| 修稿时间： | 2005-07-04 |
Constructing integral directed graphs by Tensor product methods |
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| ZHANG Hong-rui,PENG Gao-hui.Constructing integral directed graphs by Tensor product methods[J].Journal of Qinghai Normal University(Natural Science Edition),2005(4):5-10. |
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| Authors: | ZHANG Hong-rui PENG Gao-hui |
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| Institution: | Department of Mathematics and Information Sciences, North China Institute of Water Conservancy and Hydroelectric Power, Zhengzhou 450002, China |
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| Abstract: | In this paper, we obtain some sufficient condition for Tensor product graphs to be integral, by using the relations between the Tensor product graphs and their spectra. We also give a new method to construct integral directed graphs and find some new integral directed graphs. |
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| Keywords: | Primitive Matrix Strong connected directed graph regular directed graph Tensor Product |
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