On a version of the spectral excess theorem

DOI10.5614/ejgta.2020.8.2.15zbMath1468.05149arXiv1906.01307OpenAlexW3095732714MaRDI QIDQ4958005

Safet Penjić, Miquel Àngel Fiol

Publication date: 6 September 2021

Published in: Electronic Journal of Graph Theory and Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1906.01307

zbMATH Keywords

graphdistance-regular graphspectrumLaplacianharmonic meanadjacency algebra

Mathematics Subject Classification ID

Association schemes, strongly regular graphs (05E30) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50)

Related Items (2)

On symmetric association schemes and associated quotient-polynomial graphs ⋮ A lower bound for the discriminant of polynomials related to Chebyshev polynomials

Cites Work

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• Spectra of graphs
• Quotient-polynomial graphs
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• Locally pseudo-distance-regular graphs
• On distance-regularity in graphs
• Algebraic characterizations of distance-regular graphs
• From local adjacency polynomials to locally pseudo-distance-regular graphs
• The Laplacian spectral excess theorem for distance-regular graphs
• Some families of orthogonal polynomials of a discrete variable and their applications to graphs and codes
• On the Polynomial of a Graph

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