On free α-labelings of cubic bipartite graphs

It is known that an a-labeling of a bipartite graph G with n edges can be used to obtain a cyclic G-decomposition of K 2nx +1 for every positive integer x. It is also known that if two graphs G and H admit a free a-labeling, then their vertex-disjoint union also admits a free a-labeling. We show th...

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Main Authors: Wannasit W., El-Zanati S.
Format: Journal
Published: 2017
Online Access:https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84864831854&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/42803
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Institution: Chiang Mai University
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spelling th-cmuir.6653943832-428032017-09-28T06:39:36Z On free α-labelings of cubic bipartite graphs Wannasit W. El-Zanati S. It is known that an a-labeling of a bipartite graph G with n edges can be used to obtain a cyclic G-decomposition of K 2nx +1 for every positive integer x. It is also known that if two graphs G and H admit a free a-labeling, then their vertex-disjoint union also admits a free a-labeling. We show that if G is a bipartite prism, a bipartite Möbius ladder or a connected cubic bipartite graph of order at most 14, then G admits a free a-labeling. We conjecture that every bipartite cubic graph admits a free a-labeling. 2017-09-28T06:39:36Z 2017-09-28T06:39:36Z 2012-08-01 Journal 08353026 2-s2.0-84864831854 https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84864831854&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/42803
institution Chiang Mai University
building Chiang Mai University Library
country Thailand
collection CMU Intellectual Repository
description It is known that an a-labeling of a bipartite graph G with n edges can be used to obtain a cyclic G-decomposition of K 2nx +1 for every positive integer x. It is also known that if two graphs G and H admit a free a-labeling, then their vertex-disjoint union also admits a free a-labeling. We show that if G is a bipartite prism, a bipartite Möbius ladder or a connected cubic bipartite graph of order at most 14, then G admits a free a-labeling. We conjecture that every bipartite cubic graph admits a free a-labeling.
format Journal
author Wannasit W.
El-Zanati S.
spellingShingle Wannasit W.
El-Zanati S.
On free α-labelings of cubic bipartite graphs
author_facet Wannasit W.
El-Zanati S.
author_sort Wannasit W.
title On free α-labelings of cubic bipartite graphs
title_short On free α-labelings of cubic bipartite graphs
title_full On free α-labelings of cubic bipartite graphs
title_fullStr On free α-labelings of cubic bipartite graphs
title_full_unstemmed On free α-labelings of cubic bipartite graphs
title_sort on free α-labelings of cubic bipartite graphs
publishDate 2017
url https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84864831854&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/42803
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