An upper bound on the largest signless Laplacian of an odd unicyclic graph

DOI10.4067/S0716-09172012000100005zbMath1242.05161OpenAlexW2134745787MaRDI QIDQ2889740

Oscar Rojo, Macarena Collao, Pamela Pizarro

Publication date: 8 June 2012

Published in: Proyecciones (Antofagasta) (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4067/s0716-09172012000100005

zbMATH Keywords

spectral radiusadjacency matrixLaplacian matrixsignless Laplacian matrixgeneralized Bethe tree

Mathematics Subject Classification ID

Determinants, permanents, traces, other special matrix functions (15A15) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50)