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On disjoint unions of finitely many copies of the free monogenic semigroup
Other   Peer reviewed

On disjoint unions of finitely many copies of the free monogenic semigroup

Nabilah Abughazalah and Nik Ruskuc
Semigroup forum, Vol.87(1), pp.243-256
01/08/2013
DOI: https://doi.org/10.1007/s00233-013-9468-9

Abstract

Computer Science Digital Libraries Group Theory Mathematics Operator Algebras QA Mathematics
Every semigroup which is a finite disjoint union of copies of the free monogenic semigroup (natural numbers under addition) is finitely presented and residually finite. Postprint Peer reviewed

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