On connected cayley graphs of semigroups

© 2015 by the Mathematical Association of Thailand. All rights reserved. It is well known that for a finite group G with a nonempty subset A, the Cayley graph of G with respect to A is connected if and only if A is a generating set of G. In this paper we generalize this result to the case of semigro...

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Main Authors: T. Suksumran, S. Panma
Format: Journal
Published: 2018
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http://cmuir.cmu.ac.th/jspui/handle/6653943832/44021
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Institution: Chiang Mai University
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spelling th-cmuir.6653943832-440212018-04-25T07:44:50Z On connected cayley graphs of semigroups T. Suksumran S. Panma Agricultural and Biological Sciences © 2015 by the Mathematical Association of Thailand. All rights reserved. It is well known that for a finite group G with a nonempty subset A, the Cayley graph of G with respect to A is connected if and only if A is a generating set of G. In this paper we generalize this result to the case of semigroups and give some necessary and sufficient conditions for Cayley graphs of a semigroup to be connected. We also characterize weakly connected Cayley graphs of a semigroup and indicate a relationship between a Cayley graph of a semigroup and the Hasse diagram of a partially ordered set. 2018-01-24T04:37:09Z 2018-01-24T04:37:09Z 2015-12-01 Journal 16860209 2-s2.0-84952908237 https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84952908237&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/44021
institution Chiang Mai University
building Chiang Mai University Library
country Thailand
collection CMU Intellectual Repository
topic Agricultural and Biological Sciences
spellingShingle Agricultural and Biological Sciences
T. Suksumran
S. Panma
On connected cayley graphs of semigroups
description © 2015 by the Mathematical Association of Thailand. All rights reserved. It is well known that for a finite group G with a nonempty subset A, the Cayley graph of G with respect to A is connected if and only if A is a generating set of G. In this paper we generalize this result to the case of semigroups and give some necessary and sufficient conditions for Cayley graphs of a semigroup to be connected. We also characterize weakly connected Cayley graphs of a semigroup and indicate a relationship between a Cayley graph of a semigroup and the Hasse diagram of a partially ordered set.
format Journal
author T. Suksumran
S. Panma
author_facet T. Suksumran
S. Panma
author_sort T. Suksumran
title On connected cayley graphs of semigroups
title_short On connected cayley graphs of semigroups
title_full On connected cayley graphs of semigroups
title_fullStr On connected cayley graphs of semigroups
title_full_unstemmed On connected cayley graphs of semigroups
title_sort on connected cayley graphs of semigroups
publishDate 2018
url https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84952908237&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/44021
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