A Note on the Aα-Spectral Radius of a Graph  

作　　者：Hongzhang CHEN Jianxi LI 

机构地区：[1]School of Mathematics and Statistics,Minnan Normal University,Fujian 363000,P.R.China

出　　处：《Journal of Mathematical Research with Applications》2023年第1期1-8,共8页数学研究及应用（英文版）

基　　金：Supported by the National Natural Science Foundation of China(Grant No.12171089);the Natural Science Foundation of Fujian Province(Grant No.2021J02048).

摘　　要：Let G be a simple graph of order n and ρα(G) be the Aα(G)-spectral radius of G.In this note,for any vertex viof G,we establish the relationship between ρα(G) and ρα(G-vi).

关 键 词：GRAPH Aα-spectral radius Principal eigenvector 

分 类 号：O157.5[理学—数学]