Mathematics 2018, 6(9), 160; https://doi.org/10.3390/math6090160
On Magnifying Elements in E-Preserving Partial Transformation Semigroups
1
Department of Mathematics and Statistics, Prince of Songkla University, Hat Yai, Songkhla 90110, Thailand
2
Algebra and Applications Research Unit, Department of Mathematics and Statistics, Prince of Songkla University, Hat Yai, Songkhla 90110, Thailand
3
Centre of Excellence in Mathematics, CHE, Si Ayuthaya Road, Bangkok 10400, Thailand
*
Author to whom correspondence should be addressed.
Received: 15 August 2018 / Revised: 3 September 2018 / Accepted: 4 September 2018 / Published: 6 September 2018
Abstract
Let S be a semigroup. An element a of S is called a right [left] magnifying element if there exists a proper subset M of S satisfying
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Kaewnoi, T.; Petapirak, M.; Chinram, R. On Magnifying Elements in E-Preserving Partial Transformation Semigroups. Mathematics 2018, 6, 160.
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