Bounds for the largest and the smallest A eigenvalues of a graph in terms of vertex degrees
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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 )… read more here.
Keywords: vertex degrees; terms vertex; smallest eigenvalues; bounds largest ... See more keywords
On the partitions associated with the smallest eigenvalues of certain Cayley graphs on symmetric group generated by cycles
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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 :… read more here.
Keywords: smallest eigenvalues; eigenvalues certain; symmetric group; associated smallest ... See more keywords