Eigenvectors and eigenvalues of non-regular graphs

被引:36
|
作者
Zhang, XD [1 ]
机构
[1] Shanghai Jiao Tong Univ, Dept Math, Shanghai 200030, Peoples R China
基金
中国国家自然科学基金;
关键词
maximal eigenvector; spectral radius; non-regular graph;
D O I
10.1016/j.laa.2005.03.020
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we investigate the ratio of any two components of a maximal eigenvector of a non-regular graph corresponding to its spectral radius. These results are used to present a new upper bound for the spectral radius of a non-regular graph, which improves Stevanovic's bound. (c) 2005 Elsevier Inc. All rights reserved.
引用
收藏
页码:79 / 86
页数:8
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