Graphs with two main and two plain eigenvalues

DOI10.2298/aadm1702244harXiv1612.00589OpenAlexW2962738468MaRDI QIDQ6138259

Muhammad Javaid, Jack H. Koolen, Sakander Hayat

Publication date: 5 September 2023

Published in: Applicable Analysis and Discrete Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1612.00589

zbMATH Keywords

main eigenvaluestrong graphsfew eigenvaluesplain eigenvaluerefined spectrum

Mathematics Subject Classification ID

Association schemes, strongly regular graphs (05E30) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Eigenvalues, singular values, and eigenvectors (15A18)

Related Items (2)

On graphs with three distinct signless Laplacian eigenvalues ⋮ Some new aspects of main eigenvalues of graphs

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