Permutative archimedean semigroups with idempotents

Roman S. Gigoń · Communications in Algebra · 2025

We give some equivalent conditions for a semigroup to be an archimedean permutative semigroup containing an idempotent element with some additional property (this property meets any archimedean medial semigroup with a non-empty set of idempotents). Finally, we indicate that every archimedean permutative semigroup containing an idempotent element is saturated.

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