Upper bounds for the sum of Laplacian eigenvalues of graphs

DOI10.1016/j.laa.2012.01.007zbMath1241.05074OpenAlexW2170084209MaRDI QIDQ417500

Bo Zhou, Zhibin Du

Publication date: 14 May 2012

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2012.01.007

zbMATH Keywords

Laplacian eigenvaluestreesunicyclic graphsbicyclic graphs

Mathematics Subject Classification ID

Trees (05C05) Paths and cycles (05C38) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Inequalities involving eigenvalues and eigenvectors (15A42)

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Cites Work

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• A lower bound for the Laplacian eigenvalues of a graph-proof of a conjecture by Guo
• On the sum of Laplacian eigenvalues of graphs
• A note on Laplacian graph eigenvalues
• The Gewirtz graph: An exercise in the theory of graph spectra
• The Grone-Merris Conjecture
• The Laplacian Spectrum of a Graph II

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