License: Creative Commons Attribution 4.0 International license (CC BY 4.0)
When quoting this document, please refer to the following
DOI: 10.4230/LIPIcs.ESA.2021.47
URN: urn:nbn:de:0030-drops-146286
URL: http://dagstuhl.sunsite.rwth-aachen.de/volltexte/2021/14628/
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Georgiadis, Loukas ; Italiano, Giuseppe F. ; Kosinas, Evangelos

Computing the 4-Edge-Connected Components of a Graph in Linear Time

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LIPIcs-ESA-2021-47.pdf (0.8 MB)


Abstract

We present the first linear-time algorithm that computes the 4-edge-connected components of an undirected graph. Hence, we also obtain the first linear-time algorithm for testing 4-edge connectivity. Our results are based on a linear-time algorithm that computes the 3-edge cuts of a 3-edge-connected graph G, and a linear-time procedure that, given the collection of all 3-edge cuts, partitions the vertices of G into the 4-edge-connected components.

BibTeX - Entry

@InProceedings{georgiadis_et_al:LIPIcs.ESA.2021.47,
  author =	{Georgiadis, Loukas and Italiano, Giuseppe F. and Kosinas, Evangelos},
  title =	{{Computing the 4-Edge-Connected Components of a Graph in Linear Time}},
  booktitle =	{29th Annual European Symposium on Algorithms (ESA 2021)},
  pages =	{47:1--47:17},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-95977-204-4},
  ISSN =	{1868-8969},
  year =	{2021},
  volume =	{204},
  editor =	{Mutzel, Petra and Pagh, Rasmus and Herman, Grzegorz},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/opus/volltexte/2021/14628},
  URN =		{urn:nbn:de:0030-drops-146286},
  doi =		{10.4230/LIPIcs.ESA.2021.47},
  annote =	{Keywords: Cuts, Edge Connectivity, Graph Algorithms}
}

Keywords: Cuts, Edge Connectivity, Graph Algorithms
Collection: 29th Annual European Symposium on Algorithms (ESA 2021)
Issue Date: 2021
Date of publication: 31.08.2021


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