Open AccessOn three conjectures involving the signless Laplacian spectral radius of graphs
Author(s) -
Lihua Feng,
Guihai Yu
Publication year - 2009
Publication title -
publications de l institut mathematique
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.246
H-Index - 17
eISSN - 1820-7405
pISSN - 0350-1302
DOI - 10.2298/pim0999035f
Subject(s) - spectral radius , mathematics , combinatorics , laplace operator , eigenvalues and eigenvectors , radius , laplacian matrix , discrete mathematics , graph , physics , computer science , mathematical analysis , computer network , quantum mechanics
We study the signless Laplacian spectral radius of graphs and prove three conjectures of Cvetković, Rowlinson, and Simić (Eigenvalue bounds for the signless Laplacian, Publ. Inst. Math., Nouv. Sér. 81(95) (2007), 11-27).
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