semigroup

(redirected from Abelian semigroup)
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Related to Abelian semigroup: Semigroup theory, Commutative semigroup

sem·i·group

 (sĕm′ē-gro͞op′, sĕm′ī-)
n. Mathematics
A set for which there is a binary operation that is closed and associative.

semigroup

(ˈsɛmɪˌɡruːp)
n
a set together with an associative binary operation
Translations
semigruppo
References in periodicals archive ?
2] [right arrow] I is in interval I = [0, 1] an abelian semigroup with unit, and the [t.
If 0 [less than or equal to] [epsilon] < 1 and if (S, +) is a cancellative abelian semigroup, then they proved that there is a unique function [f.