The extremal t-uniform unicyclic hypergraph on Estrada index

被引:0
|
作者
Feng, Yongde [1 ,2 ]
Zhu, Zhongxun [3 ]
Wang, Yuan [3 ]
Zhang, Meng [3 ]
机构
[1] Lanzhou Univ, Gansu Ctr Appl Math, Sch Math & Stat, Lanzhou 730000, Gansu, Peoples R China
[2] Xinjiang Univ, Coll Math & Syst Sci, Urumqi 830046, Xinjiang, Peoples R China
[3] South Cent Minzu Univ, Fac Math & Stat, Wuhan 430074, Peoples R China
基金
中国国家自然科学基金;
关键词
GRAPHS;
D O I
10.2298/FIL2319497F
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
For a t-uniform hypergraph H = (V(H), E(H)), the Estrada index EE(H) of H is defined as Ei is an element of[n] e theta i, where theta 1, ... , theta n are the eigevalues of the adjacency matrix of H. In this paper, the extremal t-uniform unicylic hypergraph which has maximum Estrada index are characterized.
引用
收藏
页码:6497 / 6504
页数:8
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