A note on eigenvalue, spectral radius and energy of extended adjacency matrix

DOI10.1016/j.dam.2022.07.022zbMath1498.05161OpenAlexW4292701995WikidataQ114191402 ScholiaQ114191402MaRDI QIDQ2081469

Najaf Amraei, Modjtaba Ghorbani

Publication date: 13 October 2022

Published in: Discrete Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.dam.2022.07.022

zbMATH Keywords

graph energygraph eigenvaluespectral spreadextended adjacency matrix

Mathematics Subject Classification ID

Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Eigenvalues, singular values, and eigenvectors (15A18)

Related Items (1)

Symmetric Division Deg Index: Extremal Results and Bounds

Cites Work

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• A bound on the spectral radius of graphs
• On spectral radius and energy of extended adjacency matrix of graphs
• New results on symmetric division deg index
• Bounds on the \(ABC\) spectral radius and \(ABC\) energy of graphs
• On the eigenvalue and energy of extended adjacency matrix
• General Randić matrix and general Randić incidence matrix
• On sharp bounds for spectral radius of nonnegative matrices

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