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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Universidad Católica del Norte, Departamento de Matemáticas
2011
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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 |
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Scielo Chile |
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Scielo Chile |
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English |
topic |
Weighted graph partial cutnode partial bridge strong cycle cycle connectivity |
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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 |
_version_ |
1718439772361326592 |