Nordhaus-Gaddum inequality for the spectral radius of a graph of order $n$

Fuente: arXiv
Saved in:
Bibliographic Details
Main Authors: Cheng, Yen-Jen, Weng, Chih-wen
Format: Preprint
Published: 2025
Subjects:
Online Access:
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866909647593537536
author Cheng, Yen-Jen
Weng, Chih-wen
author_facet Cheng, Yen-Jen
Weng, Chih-wen
contents We determine the extremal graph $G$ of order $n$ that maximizes the sum of the spectral radii of $G$ and its complement. This resolves a conjecture posed by Stevanović in 2007.
format Preprint
id arxiv_https___arxiv_org_abs_2506_11401
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Nordhaus-Gaddum inequality for the spectral radius of a graph of order $n$
Cheng, Yen-Jen
Weng, Chih-wen
Combinatorics
05C50, 15A18
We determine the extremal graph $G$ of order $n$ that maximizes the sum of the spectral radii of $G$ and its complement. This resolves a conjecture posed by Stevanović in 2007.
title Nordhaus-Gaddum inequality for the spectral radius of a graph of order $n$
topic Combinatorics
05C50, 15A18
url https://arxiv.org/abs/2506.11401