| 图的Seidel矩阵的主特征值 |
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| 引用本文： | 曾长雄. 图的Seidel矩阵的主特征值[J]. 邵阳学院学报(自然科学版), 2009, 6(1): 12-14 |
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| 作者姓名： | 曾长雄 |
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| 作者单位： | 岳阳职业技术学院,计算机系,湖南,岳阳,414000 |
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| 摘 要： | 讨论了图的Seidel矩阵特征值和邻接矩阵的特征值之间的关系；证明了图的Seidel矩阵的主特征值可从它的邻接矩阵的主特征值和相应的特征向量而得到．
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| 关 键 词： | 图谱 Seidel矩阵 主特征值 |
On the Main Eigenvalue of a Seidel Matrix Graph |
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| ZENG Chang-xiong. On the Main Eigenvalue of a Seidel Matrix Graph[J]. Journal of Shaoyang University(Natural Science Edition), 2009, 6(1): 12-14 |
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| Authors: | ZENG Chang-xiong |
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| Affiliation: | ZENG Chang-xiong ( Department of Computer Science, Yueyang vocational and technical college, Yueyang Hunan 414000) |
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| Abstract: | An eigenvalue of real is called main eigenvalue if it has an eigenvector the sum of whose entries is not equal to zero. In this paper, relations between the main eigenvalue and associated eigenvectors of adjacency matrix and Seidel matrix of a graph are investigated. |
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| Keywords: | Spectra of a graph Main eigenvalue Seidel matrix |
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