On the total irregularity strength of convex polytope graphs

Abstract A vertex (edge) irregular total k-labeling φ of a graph G is a labeling of the vertices and edges of G with labels from the set {1, 2, . . . , k} in such a way that any two different vertices (edges) have distinct weights. Here, the weight of a vertex x in G is the sum of the label...

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Autores principales: Bokhary,Syed Ahtsham Ul Haq, Imran,Muhammad, Ali,Usman
Lenguaje:English
Publicado: Universidad Católica del Norte, Departamento de Matemáticas 2021
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172021000501267
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spelling oai:scielo:S0716-091720210005012672021-10-05On the total irregularity strength of convex polytope graphsBokhary,Syed Ahtsham Ul HaqImran,MuhammadAli,Usman Irregular assignment Vertex irregular total k-labeling Irregularity strength Convex polytopes Abstract A vertex (edge) irregular total k-labeling φ of a graph G is a labeling of the vertices and edges of G with labels from the set {1, 2, . . . , k} in such a way that any two different vertices (edges) have distinct weights. Here, the weight of a vertex x in G is the sum of the label of x and the labels of all edges incident with the vertex x, whereas the weight of an edge is the sum of label of the edge and the vertices incident to that edge. The minimum k for which the graph G has a vertex (edge) irregular total k-labeling is called the total vertex (edge) irregularity strength of G. In this paper, we are dealing with infinite classes of convex polytopes generated by prism graph and antiprism graph. We have determined the exact value of their total vertex irregularity strength and total edge irregularity strength.info:eu-repo/semantics/openAccessUniversidad Católica del Norte, Departamento de MatemáticasProyecciones (Antofagasta) v.40 n.5 20212021-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172021000501267en10.22199/issn.0717-6279-3959
institution Scielo Chile
collection Scielo Chile
language English
topic Irregular assignment
Vertex irregular total k-labeling
Irregularity strength
Convex polytopes
spellingShingle Irregular assignment
Vertex irregular total k-labeling
Irregularity strength
Convex polytopes
Bokhary,Syed Ahtsham Ul Haq
Imran,Muhammad
Ali,Usman
On the total irregularity strength of convex polytope graphs
description Abstract A vertex (edge) irregular total k-labeling φ of a graph G is a labeling of the vertices and edges of G with labels from the set {1, 2, . . . , k} in such a way that any two different vertices (edges) have distinct weights. Here, the weight of a vertex x in G is the sum of the label of x and the labels of all edges incident with the vertex x, whereas the weight of an edge is the sum of label of the edge and the vertices incident to that edge. The minimum k for which the graph G has a vertex (edge) irregular total k-labeling is called the total vertex (edge) irregularity strength of G. In this paper, we are dealing with infinite classes of convex polytopes generated by prism graph and antiprism graph. We have determined the exact value of their total vertex irregularity strength and total edge irregularity strength.
author Bokhary,Syed Ahtsham Ul Haq
Imran,Muhammad
Ali,Usman
author_facet Bokhary,Syed Ahtsham Ul Haq
Imran,Muhammad
Ali,Usman
author_sort Bokhary,Syed Ahtsham Ul Haq
title On the total irregularity strength of convex polytope graphs
title_short On the total irregularity strength of convex polytope graphs
title_full On the total irregularity strength of convex polytope graphs
title_fullStr On the total irregularity strength of convex polytope graphs
title_full_unstemmed On the total irregularity strength of convex polytope graphs
title_sort on the total irregularity strength of convex polytope graphs
publisher Universidad Católica del Norte, Departamento de Matemáticas
publishDate 2021
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172021000501267
work_keys_str_mv AT bokharysyedahtshamulhaq onthetotalirregularitystrengthofconvexpolytopegraphs
AT imranmuhammad onthetotalirregularitystrengthofconvexpolytopegraphs
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