Bounds of Laplacian Spectral Radius of Mixed Graph's

被引:0
作者
Cui, Shu-Yu [1 ]
机构
[1] Heze Univ, Dept Math, Heze 274015, Shandong, Peoples R China
来源
ADVANCES IN MATRIX THEORY AND ITS APPLICATIONS, VOL II: PROCEEDINGS OF THE EIGHTH INTERNATIONAL CONFERENCE ON MATRIX THEORY AND ITS APPLICATIONS | 2008年
关键词
Mixed graph; Laplacian matrix; Spectrum;
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, discomposing the Laplacian matrix of a mixed graph into the quasi-Laplacian matrix and the Laplacian matrix of an unoriented graph, we obtain a new upper bound for the Laplacian spectral radius of a mixed graph. In addition, a new lower bound for the Laplacian spectral radius of a connected mixed graph is also presented.
引用
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页码:32 / 34
页数:3
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