On the spectral radius of tricyclic graphs with a fixed diameter

被引:6
|
作者
Geng, Xianya [1 ]
Li, Shuchao [1 ]
机构
[1] Cent China Normal Univ, Fac Math & Stat, Wuhan 430079, Peoples R China
来源
LINEAR & MULTILINEAR ALGEBRA | 2011年 / 59卷 / 01期
基金
美国国家科学基金会;
关键词
tricyclic graph; eigenvalues; spectral radius; diameter; UNICYCLIC GRAPHS; BICYCLIC GRAPHS; N-VERTICES; TREES;
D O I
10.1080/03081080903257630
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
A tricyclic graph is a connected graph with n vertices and n + 2 edges. In this article, we determine graphs with the largest spectral radius among the n-vertex tricyclic graphs with given diameter d.
引用
收藏
页码:41 / 56
页数:16
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