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Proof of a conjecture of Bowlin and Brin on four-colouring triangulations

Author(s): Seymour, Paul D

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Abstract: We prove a conjecture of Bowlin and Brin that for all n >= 5, the n-vertex biwheel is the planar triangulation with n vertices admitting the largest number of four-colourings. (C) 2013 Elsevier Ltd. All rights reserved.
Publication Date: May-2014
Electronic Publication Date: 5-Dec-2013
Citation: Seymour, Paul. (2014). Proof of a conjecture of Bowlin and Brin on four-colouring triangulations. EUROPEAN JOURNAL OF COMBINATORICS, 38 (79 - 82. doi:10.1016/j.ejc.2013.11.005
DOI: doi:10.1016/j.ejc.2013.11.005
ISSN: 0195-6698
EISSN: 1095-9971
Pages: 79 - 82
Type of Material: Journal Article
Journal/Proceeding Title: EUROPEAN JOURNAL OF COMBINATORICS
Version: Author's manuscript



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