On Free ɼ-Semigroups
DOI:
https://doi.org/10.53555/ms.v3i5.229Keywords:
free, UMP, presentation.Abstract
In this paper we give a construction of free Γ-semigroups using the UMP. We describe some of their
properties and finally, we give some results about their presentations.
Downloads
References
John M.Howie, (2003), Fundamentals of Semigroup Theory, Clarendon Press, Oxford.
M.K.Sen and N.K.Saha, (1986), On Γ-semigroup I, Bull.Cal.Math.Soc.78, 181-186.
E.Pasku, (2013) The universal semigroup of a Γ-semigroup, https://arxiv.org, 1-7.
A.Seth, (1992) Γ-Group congruences on regular Γ-Semigroups, Int.J.Math.&Math.Sci 15, 103-106.
R.Chinram and K.Tinpun, (2009), Isomorphism Theorems for Γ-Semigroups and ordered Γ-Semigroups, Thai J.Math.,7(2),231-241, www.math.science.cmu.ac.th/thaijournal.
H.Hedayati, (2013), Isomorphisms via Congruences on Γ-Semigroups and Γ-Ideals, Thai J.Math.11(3), 563-575, http://thaijmath.in.cmu.ac.th.
Tero Harju, (2010), Lecture Notes on Semigroups, Department of Mathematics, University of Turku, Finland.
Claire Cornock, (2011), Restriction Semigroups: Structure, Varieties and Presentations, PhD Thesis, University of York.
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2017 gnpublication@
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
In consideration of the journal, Green Publication taking action in reviewing and editing our manuscript, the authors undersigned hereby transfer, assign, or otherwise convey all copyright ownership to the Editorial Office of the Green Publication in the event that such work is published in the journal. Such conveyance covers any product that may derive from the published journal, whether print or electronic. Green Publication shall have the right to register copyright to the Article in its name as claimant, whether separately
or as part of the journal issue or other medium in which the Article is included.
By signing this Agreement, the author(s), and in the case of a Work Made For Hire, the employer, jointly and severally represent and warrant that the Article is original with the author(s) and does not infringe any copyright or violate any other right of any third parties, and that the Article has not been published elsewhere, and is not being considered for publication elsewhere in any form, except as provided herein. Each author’s signature should appear below. The signing author(s) (and, in
