Multiplicities of distance Laplacian eigenvalues and forbidden subgraphs
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DOI: 10.1016/j.laa.2017.11.031
Abstract: Abstract In this work, the graphs of order n having the second distance Laplacian eigenvalue of multiplicity n − 2 are determined. Besides that, this result also characterizes the graphs where the multiplicity of some… read more here.
Keywords: multiplicity; multiplicities distance; laplacian eigenvalues; distance laplacian ... See more keywords
Laplacian eigenvalue distribution and graph parameters
Sign Up to like & getrecommendations! Published in 2022 at "Linear Algebra and its Applications"
DOI: 10.1016/j.laa.2021.09.012
Abstract: Abstract Let G be a graph and I be an interval. In this paper, we present bounds for the number m G I of Laplacian eigenvalues in I in terms of structural parameters of G.… read more here.
Keywords: graph parameters; laplacian eigenvalue; eigenvalue distribution; distribution graph ... See more keywords