New bounds on the distance Laplacian and distance signless Laplacian spectral radii

Abstract Let G be a simple undirected connected graph. In this paper, new upper bounds on the distance Laplacian spectral radius of G are obtained. Moreover, new lower and upper bounds for the distance signless Laplacian spectral radius of G are derived. Some of the above mentioned bounds are sharp...

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Autores principales: Díaz,Roberto C., Julio,Ana I., Rojo,Óscar
Lenguaje:English
Publicado: Universidad Católica del Norte, Departamento de Matemáticas 2019
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172019000400849
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spelling oai:scielo:S0716-091720190004008492019-11-04New bounds on the distance Laplacian and distance signless Laplacian spectral radiiDíaz,Roberto C.Julio,Ana I.Rojo,Óscar Distance matrix Vertex transmission Wiener index Distance Laplacian matrix Distance signless Laplacian matrix Spectral radius Abstract Let G be a simple undirected connected graph. In this paper, new upper bounds on the distance Laplacian spectral radius of G are obtained. Moreover, new lower and upper bounds for the distance signless Laplacian spectral radius of G are derived. Some of the above mentioned bounds are sharp and the graphs attaining the corresponding bound are characterized. Several illustrative examples are included.info:eu-repo/semantics/openAccessUniversidad Católica del Norte, Departamento de MatemáticasProyecciones (Antofagasta) v.38 n.4 20192019-12-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172019000400849en10.22199/issn.0717-6279-2019-04-0056
institution Scielo Chile
collection Scielo Chile
language English
topic Distance matrix
Vertex transmission
Wiener index
Distance Laplacian matrix
Distance signless Laplacian matrix
Spectral radius
spellingShingle Distance matrix
Vertex transmission
Wiener index
Distance Laplacian matrix
Distance signless Laplacian matrix
Spectral radius
Díaz,Roberto C.
Julio,Ana I.
Rojo,Óscar
New bounds on the distance Laplacian and distance signless Laplacian spectral radii
description Abstract Let G be a simple undirected connected graph. In this paper, new upper bounds on the distance Laplacian spectral radius of G are obtained. Moreover, new lower and upper bounds for the distance signless Laplacian spectral radius of G are derived. Some of the above mentioned bounds are sharp and the graphs attaining the corresponding bound are characterized. Several illustrative examples are included.
author Díaz,Roberto C.
Julio,Ana I.
Rojo,Óscar
author_facet Díaz,Roberto C.
Julio,Ana I.
Rojo,Óscar
author_sort Díaz,Roberto C.
title New bounds on the distance Laplacian and distance signless Laplacian spectral radii
title_short New bounds on the distance Laplacian and distance signless Laplacian spectral radii
title_full New bounds on the distance Laplacian and distance signless Laplacian spectral radii
title_fullStr New bounds on the distance Laplacian and distance signless Laplacian spectral radii
title_full_unstemmed New bounds on the distance Laplacian and distance signless Laplacian spectral radii
title_sort new bounds on the distance laplacian and distance signless laplacian spectral radii
publisher Universidad Católica del Norte, Departamento de Matemáticas
publishDate 2019
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172019000400849
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AT julioanai newboundsonthedistancelaplaciananddistancesignlesslaplacianspectralradii
AT rojooscar newboundsonthedistancelaplaciananddistancesignlesslaplacianspectralradii
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