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Published in 2020 at "Linear Algebra and its Applications"
DOI: 10.1016/j.laa.2019.12.039
Abstract: Abstract Let G be a graph with adjacency matrix A ( G ) and with D ( G ) the diagonal matrix of its vertex degrees. Nikiforov defined the matrix A α ( G )…
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Keywords:
vertex degrees;
terms vertex;
smallest eigenvalues;
bounds largest ... See more keywords
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Published in 2021 at "Linear Algebra and its Applications"
DOI: 10.1016/j.laa.2021.08.001
Abstract: Abstract Let S n be the symmetric group on [ n ] = { 1 , 2 , … , n } and Z n ( s ) = { α ∈ S n :…
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Keywords:
smallest eigenvalues;
eigenvalues certain;
symmetric group;
associated smallest ... See more keywords