Some further bounds for the \(Q\)-index of nested split graphs

DOI10.1007/s10958-012-0739-xzbMath1254.05095OpenAlexW1964791612MaRDI QIDQ690536

Dejan V. Tošić, Slobodan K. Simic, Milica Anđelić, Carlos Martins de Fonseca

Publication date: 28 November 2012

Published in: Journal of Mathematical Sciences (New York) (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10958-012-0739-x

zbMATH Keywords

spectral radiuslargest eigenvaluethreshold graphsignless Laplaciannested split graphQ-matrixspectral boundsQ-ndex

Mathematics Subject Classification ID

Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Connectivity (05C40)

Cites Work

• Unnamed Item
• Connected graphs of fixed order and size with maximal \(Q\)-index: some spectral bounds
• Some notes on the threshold graphs
• Signless Laplacians of finite graphs
• Towards a spectral theory of graphs based on the signless Laplacian. II.
• Eigenvalue bounds for the signless laplacian
• Towards a spectral theory of graphs based on the signless Laplacian, I
• On three conjectures involving the signless Laplacian spectral radius of graphs
• Towards a spectral theory of graphs based on the signless Laplacian, III

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