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Residual finiteness of free products of combinatorial strict inverse semigroups

Published online by Cambridge University Press:  14 November 2011

Karl Auinger
Karl Auinger
Affiliation:
Institut für Mathematik, Strudlhofgasse 4, A-1090 Wien, Austria
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Abstract

It is shown that the free product of two residually finite combinatorial strict inverse semigroups in general is not residually finite. In contrast, the free product of a residually finite combinatorial strict inverse semigroup and a semilattice is residually finite.

Information

Type
Research Article
Information
Proceedings of the Royal Society of Edinburgh Section A: Mathematics , Volume 124 , Issue 1 , 1994 , pp. 137 - 147
Copyright
Copyright © Royal Society of Edinburgh 1994

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References

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