Square root stress-sum index for graphs
Abstract The stress of a vertex is a centrality index, which has been introduced by Shimbel (1953). The stress of a vertex in a graph is the number of geodesics (shortest paths) passing through it. In this paper, we introduce a new topological index for graphs called square root stress-sum index usi...
Guardado en:
Autores principales: | , , |
---|---|
Lenguaje: | English |
Publicado: |
Universidad Católica del Norte, Departamento de Matemáticas
2021
|
Materias: | |
Acceso en línea: | http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172021000400927 |
Etiquetas: |
Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
|
id |
oai:scielo:S0716-09172021000400927 |
---|---|
record_format |
dspace |
spelling |
oai:scielo:S0716-091720210004009272021-08-12Square root stress-sum index for graphsMahesh,K. B.Rajendra,R.Reddy,P. Siva Kota Geodesic Stress of a vertex Topological index Abstract The stress of a vertex is a centrality index, which has been introduced by Shimbel (1953). The stress of a vertex in a graph is the number of geodesics (shortest paths) passing through it. In this paper, we introduce a new topological index for graphs called square root stress-sum index using stresses of vertices. Further, we establish some inequalities, obtain some results and compute square root stress-sum index for some standard graphs.info:eu-repo/semantics/openAccessUniversidad Católica del Norte, Departamento de MatemáticasProyecciones (Antofagasta) v.40 n.4 20212021-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172021000400927en10.22199/issn.0717-6279-4362 |
institution |
Scielo Chile |
collection |
Scielo Chile |
language |
English |
topic |
Geodesic Stress of a vertex Topological index |
spellingShingle |
Geodesic Stress of a vertex Topological index Mahesh,K. B. Rajendra,R. Reddy,P. Siva Kota Square root stress-sum index for graphs |
description |
Abstract The stress of a vertex is a centrality index, which has been introduced by Shimbel (1953). The stress of a vertex in a graph is the number of geodesics (shortest paths) passing through it. In this paper, we introduce a new topological index for graphs called square root stress-sum index using stresses of vertices. Further, we establish some inequalities, obtain some results and compute square root stress-sum index for some standard graphs. |
author |
Mahesh,K. B. Rajendra,R. Reddy,P. Siva Kota |
author_facet |
Mahesh,K. B. Rajendra,R. Reddy,P. Siva Kota |
author_sort |
Mahesh,K. B. |
title |
Square root stress-sum index for graphs |
title_short |
Square root stress-sum index for graphs |
title_full |
Square root stress-sum index for graphs |
title_fullStr |
Square root stress-sum index for graphs |
title_full_unstemmed |
Square root stress-sum index for graphs |
title_sort |
square root stress-sum index for graphs |
publisher |
Universidad Católica del Norte, Departamento de Matemáticas |
publishDate |
2021 |
url |
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172021000400927 |
work_keys_str_mv |
AT maheshkb squarerootstresssumindexforgraphs AT rajendrar squarerootstresssumindexforgraphs AT reddypsivakota squarerootstresssumindexforgraphs |
_version_ |
1718439910946373632 |