Maximizing the Index of Trees with Given Domination Number

被引:1
作者
Guo, Guangquan [1 ]
Wang, Guoping [1 ]
机构
[1] Xinjiang Normal Univ, Sch Math Sci, Urumqi 830054, Xinjiang, Peoples R China
来源
CANADIAN MATHEMATICAL BULLETIN-BULLETIN CANADIEN DE MATHEMATIQUES | 2014年 / 57卷 / 03期
关键词
trees; spectral radius; index; domination number; SPECTRAL-RADIUS; VERTICES; DIAMETER;
D O I
10.4153/CMB-2014-023-5
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The index of a graph G is the maximum eigenvalue of its adjacency matrix A(G). In this paper we characterize the extremal tree with given domination number that attains the maximum index.
引用
收藏
页码:520 / 525
页数:6
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