Cycle connectivity in weighted graphs

Some new connectivity concepts in weighted graphs are introduced in this article. The concepts of strong arc, partial cutnode, bridge and block are introduced. Also three different types of cycles namely locamin cycle, multimin cycle and strongest strong cycle are introduced. Partial blocks in weigh...

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Autores principales: Mathew,Sunil, Sunitha,M. S
Lenguaje:English
Publicado: Universidad Católica del Norte, Departamento de Matemáticas 2011
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172011000100001
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spelling oai:scielo:S0716-091720110001000012018-10-30Cycle connectivity in weighted graphsMathew,SunilSunitha,M. S Weighted graph partial cutnode partial bridge strong cycle cycle connectivity Some new connectivity concepts in weighted graphs are introduced in this article. The concepts of strong arc, partial cutnode, bridge and block are introduced. Also three different types of cycles namely locamin cycle, multimin cycle and strongest strong cycle are introduced. Partial blocks in weighted graphs are characterized using strongest paths. Also a set of necessary conditions for a weighted graph to be a partial block involving strong cycles and a sufficient condition for a weighted graph to be a partial block involving strongest strong cycles are obtained. A new connectivity parameter called cycle connectivity and a new type of weighted graphs called θ - weighted graphs are introduced and partial blocks in θ - weighted graphs are fully characterized.info:eu-repo/semantics/openAccessUniversidad Católica del Norte, Departamento de MatemáticasProyecciones (Antofagasta) v.30 n.1 20112011-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172011000100001en10.4067/S0716-09172011000100001
institution Scielo Chile
collection Scielo Chile
language English
topic Weighted graph
partial cutnode
partial bridge
strong cycle
cycle connectivity
spellingShingle Weighted graph
partial cutnode
partial bridge
strong cycle
cycle connectivity
Mathew,Sunil
Sunitha,M. S
Cycle connectivity in weighted graphs
description Some new connectivity concepts in weighted graphs are introduced in this article. The concepts of strong arc, partial cutnode, bridge and block are introduced. Also three different types of cycles namely locamin cycle, multimin cycle and strongest strong cycle are introduced. Partial blocks in weighted graphs are characterized using strongest paths. Also a set of necessary conditions for a weighted graph to be a partial block involving strong cycles and a sufficient condition for a weighted graph to be a partial block involving strongest strong cycles are obtained. A new connectivity parameter called cycle connectivity and a new type of weighted graphs called θ - weighted graphs are introduced and partial blocks in θ - weighted graphs are fully characterized.
author Mathew,Sunil
Sunitha,M. S
author_facet Mathew,Sunil
Sunitha,M. S
author_sort Mathew,Sunil
title Cycle connectivity in weighted graphs
title_short Cycle connectivity in weighted graphs
title_full Cycle connectivity in weighted graphs
title_fullStr Cycle connectivity in weighted graphs
title_full_unstemmed Cycle connectivity in weighted graphs
title_sort cycle connectivity in weighted graphs
publisher Universidad Católica del Norte, Departamento de Matemáticas
publishDate 2011
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172011000100001
work_keys_str_mv AT mathewsunil cycleconnectivityinweightedgraphs
AT sunithams cycleconnectivityinweightedgraphs
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