The Laplacian spectral radius of graphs

被引：0

作者：

Jianxi Li

Wai Chee Shiu

An Chang

机构：

[1] Zhangzhou Normal University,Department of Mathematics and Information Science

[2] Hong Kong Baptist University,Department of Mathematics

[3] Fuzhou University,Software College/Center of Discrete Mathematics

来源：

Czechoslovak Mathematical Journal | 2010年 / 60卷

关键词：

graph; Laplacian spectral radius; bounds; 05C50;

D O I：

暂无

中图分类号：

学科分类号：

摘要：

The Laplacian spectral radius of a graph is the largest eigenvalue of the associated Laplacian matrix. In this paper, we improve Shi’s upper bound for the Laplacian spectral radius of irregular graphs and present some new bounds for the Laplacian spectral radius of some classes of graphs.

引用

页码：835 / 847

页数：12