학술논문

The Aα-spectral radius of complements of bicyclic and tricyclic graphs with n vertices
Document Type
research-article
Source
Special Matrices. 10(1):56-66
Subject
Adjacency spectrum
Aα -matrix
Aα -spectral radius
extremal graph
05C50
15A18
Language
English
ISSN
2300-7451
Abstract
Recently, the extremal problem of the spectral radius in the class of complements of trees, unicyclic graphs, bicyclic graphs and tricyclic graphs had been studied widely. In this paper, we extend the largest ordering of Aα -spectral radius among all complements of bicyclic and tricyclic graphs with n vertices, respectively.