Sufficient Spectral Radius Conditions for Hamilton-Connectivity of k-Connected Graphs

被引:0
作者
Qiannan Zhou
Hajo Broersma
Ligong Wang
Yong Lu
机构
[1] Northwestern Polytechnical University,Department of Applied Mathematics
[2] University of Twente,Faculty of EEMCS
[3] Jiangsu Normal University,School of Mathematics and Statistics
来源
Graphs and Combinatorics | 2021年 / 37卷
关键词
-connected graph; Hamilton-connected graph; Spectral radius; 05C50; 05C45; 05C40;
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学科分类号
摘要
We present two new sufficient conditions in terms of the spectral radius ρ(G)\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\rho (G)$$\end{document} guaranteeing that a k-connected graph G is Hamilton-connected, unless G belongs to a collection of exceptional graphs. We use the Bondy–Chvátal closure to characterize these exceptional graphs.
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页码:2467 / 2485
页数:18
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