Signed graphs with integral net Laplacian spectrum

DOI10.1080/09728600.2023.2236178zbMath1526.05059OpenAlexW4385238540MaRDI QIDQ6085201

Milica Anđelić, Zoran Stanić, Tamara Koledin, Jianfeng Wang

Publication date: 7 November 2023

Published in: AKCE International Journal of Graphs and Combinatorics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/09728600.2023.2236178

zbMATH Keywords

joingraph productnet-degreeregular signed graphnet Laplacian matrixcontrollable signed graphsigned co-graph

Mathematics Subject Classification ID

Signed and weighted graphs (05C22) Graph operations (line graphs, products, etc.) (05C76)

Cites Work

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• Laplacian graph eigenvectors
• Threshold graphs and related topics
• Some upper bounds for the net Laplacian index of a signed graph
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• Laplacian controllability for graphs obtained by some standard products
• On regular signed graphs with three eigenvalues
• Matrices in the Theory of Signed Simple Graphs
• A Linear Recognition Algorithm for Cographs
• Controllable graphs with least eigenvalue at least -2
• Controllability of Multi-Agent Systems from a Graph-Theoretic Perspective
• On graphs whose Laplacian matrices have distinct integer eigenvalues

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