Definable decompositions for graphs of bounded linear cliquewidth

We prove that for every positive integer k, there exists an MSO_1-transduction that given a graph of linear cliquewidth at most k outputs, nondeterministically, some cliquewidth decomposition of the graph of width bounded by a function of k. A direct corollary of this result is the equivalence of th...

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Main Authors: Mikołaj Bojańczyk, Martin Grohe, Michał Pilipczuk
Format: Article
Language:English
Published: Logical Methods in Computer Science e.V. 2021-01-01
Series:Logical Methods in Computer Science
Subjects:
Online Access:https://lmcs.episciences.org/5295/pdf
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author Mikołaj Bojańczyk
Martin Grohe
Michał Pilipczuk
author_facet Mikołaj Bojańczyk
Martin Grohe
Michał Pilipczuk
author_sort Mikołaj Bojańczyk
collection DOAJ
description We prove that for every positive integer k, there exists an MSO_1-transduction that given a graph of linear cliquewidth at most k outputs, nondeterministically, some cliquewidth decomposition of the graph of width bounded by a function of k. A direct corollary of this result is the equivalence of the notions of CMSO_1-definability and recognizability on graphs of bounded linear cliquewidth.
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spelling doaj.art-0ab6211c22fe49b88a31d86a5860d9e12024-03-08T10:33:15ZengLogical Methods in Computer Science e.V.Logical Methods in Computer Science1860-59742021-01-01Volume 17, Issue 110.23638/LMCS-17(1:5)20215295Definable decompositions for graphs of bounded linear cliquewidthMikołaj BojańczykMartin GroheMichał Pilipczukhttps://orcid.org/0000-0001-7891-1988We prove that for every positive integer k, there exists an MSO_1-transduction that given a graph of linear cliquewidth at most k outputs, nondeterministically, some cliquewidth decomposition of the graph of width bounded by a function of k. A direct corollary of this result is the equivalence of the notions of CMSO_1-definability and recognizability on graphs of bounded linear cliquewidth.https://lmcs.episciences.org/5295/pdfcomputer science - logic in computer science
spellingShingle Mikołaj Bojańczyk
Martin Grohe
Michał Pilipczuk
Definable decompositions for graphs of bounded linear cliquewidth
Logical Methods in Computer Science
computer science - logic in computer science
title Definable decompositions for graphs of bounded linear cliquewidth
title_full Definable decompositions for graphs of bounded linear cliquewidth
title_fullStr Definable decompositions for graphs of bounded linear cliquewidth
title_full_unstemmed Definable decompositions for graphs of bounded linear cliquewidth
title_short Definable decompositions for graphs of bounded linear cliquewidth
title_sort definable decompositions for graphs of bounded linear cliquewidth
topic computer science - logic in computer science
url https://lmcs.episciences.org/5295/pdf
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AT martingrohe definabledecompositionsforgraphsofboundedlinearcliquewidth
AT michałpilipczuk definabledecompositionsforgraphsofboundedlinearcliquewidth