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A semigroup with an epimorphically embedded subband

Published online by Cambridge University Press:  17 April 2009

Peter M. Higgins
Peter M. Higgins
Affiliation:
Monash University, Clayton, Victoria 3168, Australia.
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Abstract

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We construct a semigroup S with an epimorphically embedded proper subband U. The band U furnishes an example of a regular semigroup which is not saturated, thus answering a question posed by Hall, Semigroup Forum (to appear).

Type
Research Article
Information
Bulletin of the Australian Mathematical Society , Volume 27 , Issue 2 , April 1983 , pp. 231 - 242
Copyright
Copyright © Australian Mathematical Society 1983

References

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