American Journal of Mathematical Analysis
ISSN (Print): 2333-8490 ISSN (Online): 2333-8431 Website: Editor-in-chief: Grigori Rozenblum
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American Journal of Mathematical Analysis. 2018, 6(1), 1-4
DOI: 10.12691/ajma-6-1-1
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The Translational Hull of a Left Restriction Semigroup

Ndubuisi R.U1, and Udoaka O.G2

1Department of Mathematics/Statistics, Hezekiah University, Nkwerre, Nigeria

2Department of Mathematics/ Statistics, Akwa Ibom State University, Ikot Akpaden, Nigeria

Pub. Date: May 21, 2018

Cite this paper:
Ndubuisi R.U and Udoaka O.G. The Translational Hull of a Left Restriction Semigroup. American Journal of Mathematical Analysis. 2018; 6(1):1-4. doi: 10.12691/ajma-6-1-1


In this paper, the translational hull of a left restriction semigroup is considered. We prove that the translational hull of a left restriction semigroup is still of the same type. This result extends the result of Guo and Shum on translational hulls of type A semigroups given in 2003.

translational hulls left adequate semigroups left restriction semigroups

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