Minimum energy on trees with k pendent vertices

被引：36
|
作者：
Yu, Aimei [1 ]
Lv, Xuezheng
机构：
[1] Jiao Tong Univ, Dept Math, Beijing 100044, Peoples R China
[2] Renmin Univ China, Dept Math, Beijing 100872, Peoples R China
来源：
LINEAR ALGEBRA AND ITS APPLICATIONS | 2006年 / 418卷 / 2-3期
关键词：
energy; tree; pendent vertex; PI-ELECTRON ENERGY; MAXIMAL ENERGY; HEXAGONAL CHAINS; UNICYCLIC GRAPHS; BOUNDS; SYSTEMS;
D O I：
10.1016/j.laa.2006.03.012
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
The energy of G, denoted by E(G), is defined as the sum of the absolute values of the eigenvalues of G. In this paper, we characterize the tree with minimal energy among the trees with k pendent vertices. (c) 2006 Elsevier Inc. All rights reserved.
引用
收藏
页码：625 / 633
页数：9
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