Abstract. This article constructs all congruences on a free commutative semigroup such that the quotient semigroup is subcomplete; this includes all congruences on a finitely generated free commutative semigroup.
AMS Subject Classification
(1991): 20M14
Keyword(s):
and phrases: congruence,
free commutative semigroup,
subelementary,
subcomplete,
extent cell,
strand
Received August 15, 2000, and in revised form July 17, 2001. (Registered under 2807/2009.)
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