On Monoid Congruences of Commutative Semigroups
classification
🧮 math.GR
keywords
commutativemonoidsemigroupscongruenceshelpseparatorsubsetscharacterize
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In this paper we characterize the monoid congruences of commutative semigroups by the help of the notion of the separator of subsets of semigroups. We show that every monoid congruence of a commutative semigroup S can be constructed by the help of subsets A of S whose separator is not empty.
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