Transformations among rectangular partitions

We first prove that there always exists a maximal rectangularly dualizable graph for a given rectangularly dualizable graph and present an algorithm for its construction. Further, we show that a maximal rectangularly dualizable graph can always be transformed to an edge-irreducible rectangularly dua...

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Main Authors: Vinod Kumar, Krishnendra Shekhawat
Format: Article
Language:English
Published: University of Isfahan 2023-09-01
Series:Transactions on Combinatorics
Subjects:
Online Access:https://toc.ui.ac.ir/article_26808_fbd1431a1ea5c85b2a6c397dacefc696.pdf
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author Vinod Kumar
Krishnendra Shekhawat
author_facet Vinod Kumar
Krishnendra Shekhawat
author_sort Vinod Kumar
collection DOAJ
description We first prove that there always exists a maximal rectangularly dualizable graph for a given rectangularly dualizable graph and present an algorithm for its construction. Further, we show that a maximal rectangularly dualizable graph can always be transformed to an edge-irreducible rectangularly dualizable graph and present an algorithm that transforms a maximal rectangularly dualizable graph to an edge-irreducible rectangularly dualizable graph.
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spelling doaj.art-ff6b78bcd6ee4dbea35a277a9f2afb092022-12-22T04:07:17ZengUniversity of IsfahanTransactions on Combinatorics2251-86572251-86652023-09-0112314316310.22108/toc.2022.133242.198426808Transformations among rectangular partitionsVinod Kumar0Krishnendra Shekhawat1Department of Mathematics, Birla Institute of Technology and Science, Pilani, Pilani Campus, Rajasthan-333031, IndiaDepartment of Mathematics, Birla Institute of Technology and Science, Pilani, Pilani Campus, Rajasthan-333031, IndiaWe first prove that there always exists a maximal rectangularly dualizable graph for a given rectangularly dualizable graph and present an algorithm for its construction. Further, we show that a maximal rectangularly dualizable graph can always be transformed to an edge-irreducible rectangularly dualizable graph and present an algorithm that transforms a maximal rectangularly dualizable graph to an edge-irreducible rectangularly dualizable graph.https://toc.ui.ac.ir/article_26808_fbd1431a1ea5c85b2a6c397dacefc696.pdfplanar graphrectangular dualrectangularly dualizable graphrectangular partitions
spellingShingle Vinod Kumar
Krishnendra Shekhawat
Transformations among rectangular partitions
Transactions on Combinatorics
planar graph
rectangular dual
rectangularly dualizable graph
rectangular partitions
title Transformations among rectangular partitions
title_full Transformations among rectangular partitions
title_fullStr Transformations among rectangular partitions
title_full_unstemmed Transformations among rectangular partitions
title_short Transformations among rectangular partitions
title_sort transformations among rectangular partitions
topic planar graph
rectangular dual
rectangularly dualizable graph
rectangular partitions
url https://toc.ui.ac.ir/article_26808_fbd1431a1ea5c85b2a6c397dacefc696.pdf
work_keys_str_mv AT vinodkumar transformationsamongrectangularpartitions
AT krishnendrashekhawat transformationsamongrectangularpartitions