An upper bound for the Z-spectral radius of adjacency tensors

Abstract Let H $\mathcal{H}$ be a k-uniform hypergraph on n vertices with degree sequence Δ=d1≥⋯≥dn=δ $\Delta=d_{1} \geq\cdots\geq d_{n}=\delta$. In this paper, in terms of degree di $d_{i}$, we give a new upper bound for the Z-spectral radius of the adjacency tensor of H $\mathcal{H}$. Some example...

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Bibliographic Details
Main Authors: Zhi-Yong Wu, Jun He, Yan-Min Liu, Jun-Kang Tian
Format: Article
Language:English
Published: SpringerOpen 2018-04-01
Series:Journal of Inequalities and Applications
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13660-018-1672-4
Description
Summary:Abstract Let H $\mathcal{H}$ be a k-uniform hypergraph on n vertices with degree sequence Δ=d1≥⋯≥dn=δ $\Delta=d_{1} \geq\cdots\geq d_{n}=\delta$. In this paper, in terms of degree di $d_{i}$, we give a new upper bound for the Z-spectral radius of the adjacency tensor of H $\mathcal{H}$. Some examples are given to show the efficiency of the bound.
ISSN:1029-242X