Bicyclic graphs with maximum sum of the two largest Laplacian eigenvalues

DOI10.1186/s13660-016-1235-5zbMath1351.05148OpenAlexW2554464150WikidataQ59468455 ScholiaQ59468455MaRDI QIDQ343539

Sa Rula, An Chang, Yirong Zheng, Jian Xi Li

Publication date: 28 November 2016

Published in: Journal of Inequalities and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1186/s13660-016-1235-5

zbMATH Keywords

largest eigenvalueLaplacian eigenvaluebicyclic graphsum of eigenvalue

Mathematics Subject Classification ID

Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Eigenvalues, singular values, and eigenvectors (15A18)

Related Items (3)

On the full Brouwer's Laplacian spectrum conjecture ⋮ On the Ky Fan $k$-norm of the $LI$-matrix of graphs ⋮ Least eigenvalue of the connected graphs whose complements are cacti

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