文献类型：期刊文献

英文题名：A note on the upper bounds for the Laplacian spectral radius of graphs

作者：Guo, Ji-Ming[1];Li, Jianxi[2];Shiu, Wai Chee[3]

机构：[1]E China Univ Sci & Technol, Dept Math, Shanghai 200237, Peoples R China;[2]Minnan Normal Univ, Sch Math & Stat, Zhangzhou, Fujian, Peoples R China;[3]Hong Kong Baptist Univ, Dept Math, Kowloon, Hong Kong, Peoples R China

年份：2013

卷号：439

期号：6

起止页码：1657

外文期刊名：LINEAR ALGEBRA AND ITS APPLICATIONS

收录：;EI(收录号：20133016528431);WOS:【SCI-EXPANDED(收录号:WOS:000322749100005)】；

基金：Partially supported by NSF of China (nos. 10871204, 11101358); NSF of Fujian (nos. 2011J05014, 2011J01026); Project of Fujian Education Department (no. JA11165); Faculty Research Grant, Hong Kong Baptist University.

语种：英文

外文关键词：Graph; Laplacian spectral radius; Upper bound; Eigenvector

摘要：Let G be a simple graph with n vertices, m edges. If each edge of G belongs to t triangles (t >= 1), then we present a new upper bound for the Laplacian spectral radius of G which improves some known upper bounds. (C) 2013 Elsevier Inc. All rights reserved.