A note on a walk-based inequality for the index of a signed graph

被引:2
|
作者
Stanic, Zoran [1 ]
机构
[1] Univ Belgrade, Fac Math, Studentski Trg 16, Belgrade 11000, Serbia
来源
SPECIAL MATRICES | 2021年 / 9卷 / 01期
关键词
Signed graph; walk; adjacency matrix; index; upper bound; LARGEST EIGENVALUE;
D O I
10.1515/spma-2020-0120
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We derive an inequality that includes the largest eigenvalue of the adjacency matrix and walks of an arbitrary length of a signed graph. We also consider certain particular cases.
引用
收藏
页码:19 / 21
页数:3
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