Signless Laplacian determination for a family of double starlike trees

DOI10.1007/S11253-022-02006-4zbMath1490.05167OpenAlexW4226503174MaRDI QIDQ2140891

Afshin Behmaram, Ali Zeydi Abdian, Reza Sharafdini

Publication date: 23 May 2022

Published in: Ukrainian Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11253-022-02006-4

zbMATH Keywords

\(Q\)-cospectral graphs

Mathematics Subject Classification ID

Trees (05C05) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Eigenvalues, singular values, and eigenvectors (15A18) Structural characterization of families of graphs (05C75)

Cites Work

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• Signless Laplacian spectral characterization of the cones over some regular graphs
• A note on the signless Laplacian eigenvalues of graphs
• Starlike trees whose maximum degree exceed 4 are determined by their Q-spectra
• On a signless Laplacian spectral characterization of \(T\)-shape trees
• On conjectures involving second largest signless Laplacian eigenvalue of graphs
• One special double starlike graph is determined by its Laplacian spectrum
• On the Laplacian eigenvalues of a graph
• Which graphs are determined by their spectrum?
• The characteristic polynomial of the Laplacian of graphs in (\(a\), \(b\))-linear classes
• Spectral characterization of line graphs of starlike trees
• Laplacian spectral characterization of some double starlike trees
• Starlike trees with maximum degree 4 are determined by their signless Laplacian spectra
• Spectral determination of some chemical graphs

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