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Book ChapterDOI

\(\Gamma \)-Semigroups: A Survey

M. K. Sen, +1 more
- Vol. 174, pp 225-239
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TLDR
A survey of some works published by different authors on the concept of gamma-semigroups can be found in this article, where the authors present a survey of the generalization of semigroups.
Abstract
The concept of \(\Gamma \)-semigroup is a generalization of semigroup. Let S and \(\Gamma \) be two nonempty sets. S is called \(\Gamma \)-semigroup if there exists a mapping \(S\times \Gamma \times S\longrightarrow S\), written as \((a, \alpha , b)\longrightarrow a\alpha b\), satisfying the identity \( (a\alpha b)\beta c\) \(=\) \(a\alpha (b\beta c) \) for all \(a, b, c\in S\) and \( \alpha , \beta \in \Gamma \). This article is a survey of some works published by different authors on \(\Gamma \)-semigroups.

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Citations
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Journal ArticleDOI

A Generalization of the Artin Theorem

TL;DR: In this paper, a wide generalization of the Artin theorem using the concepts of hyperidentity and co-identity is proposed, referred to as $$g$$¯¯¯¯ -algebras.
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Cayley-type theorems for $g$-dimonoids

TL;DR: In this article , the authors prove Cayley-type theorems for $g$-dimonoids using the left (right) acts of sets and concept of dialgebra.
References
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Book

Introduction to Semigroup Theory

John Howie
Journal ArticleDOI

How to assign votes in a distributed system

TL;DR: In this article, the authors studied both of these strategies in detail and showed that they are not equivalent in general (although they are in some cases) and proved several interesting properties.
Journal ArticleDOI

On regular semigroups whose idempotents form a subsemigroup

TL;DR: In this article, the finest inverse semigroup congruence on an orthodox semigroup is shown to have a simple form and conversely, regular semigroups whose finest inverse congruences has this simple form are shown to be orthodox.
Journal ArticleDOI

Regular semi-groups whose idempotents satisfy permutation identities.

TL;DR: In this paper, a structure theorem for generalized inverse semigroups is established and some theorems are given to clarify the mutual relations between several conditions on semiigroups, including permutation identities.