Maximizing the least signless Laplacian eigenvalue of unicyclic graphs

被引:2
|
作者
Guo, Ji-Ming [1 ]
Ren, Ji-Yun [1 ]
Shi, Jin-Song [1 ]
机构
[1] East China Univ Sci & Technol, Coll Sci, Shanghai 200237, Peoples R China
关键词
Signless Laplacian matrix; Signless Laplacian characteristic; polynomial; The least signless Laplacian; eigenvalue; Eigenvector;
D O I
10.1016/j.laa.2016.12.041
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, a graph with the maximum least signless Laplacian eigenvalue among all connected unicyclic graphs with fixed order is determined.(c) 2017 Elsevier Inc. All rights reserved.
引用
收藏
页码:136 / 145
页数:10
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