A lower bound for the sum of the two largest signless Laplacian eigenvalues

DOI10.1016/J.ENDM.2016.10.043zbMath1356.05082arXiv1412.0323OpenAlexW2964116519MaRDI QIDQ510984

Carla Silva Oliveira, Leonardo Silva de Lima

Publication date: 14 February 2017

Full work available at URL: https://arxiv.org/abs/1412.0323

zbMATH Keywords

lower boundsignless Laplaciansequence degreetwo largest eigenvalues

Mathematics Subject Classification ID

Combinatorial optimization (90C27) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Distance in graphs (05C12) Connectivity (05C40) Vertex degrees (05C07)

Related Items (1)

On the Ky Fan norm of the signless Laplacian matrix of a graph

Cites Work

• A note on the signless Laplacian eigenvalues of graphs
• Signless Laplacians of finite graphs
• On conjectures involving second largest signless Laplacian eigenvalue of graphs
• Eigenvalue bounds for the signless laplacian
• Matrix Analysis

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