The Relationship between E -Semigroups and R -Semigroups
Ze Gu · Journal of Mathematics · 2023
A semigroup is called an E -semigroup ( R -semigroup) if the set of all idempotents (the set of all regular elements) forms a subsemigroup. In this paper, we introduce the concept of V -semigroups and establish the relationship between the three classes of semigroups.