"Subvarieties of the Variety Generated by the Five-Element Brandt Semigroup" by Edmond W. H. Lee

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Subvarieties of the Variety Generated by the Five-Element Brandt Semigroup

International Journal of Algebra and Computation

Edmond W. H. Lee, Simon Fraser University

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Document Type

Article

Publication Date

4-1-2006

Keywords

Brandt semigroups,
Semigroup varieties

Disciplines

Mathematics

Abstract

All subvarieties of the variety B2 generated by the five-element Brandt semigroup are characterized. Based on this characterization, an algorithm is provided that decides if a finite set of identities defines, within B2, a finitely generated subvariety.

Comments

AMSC: 20M07

ORCID ID

0000-0002-1662-3734

ResearcherID

I-6970-2013

DOI

10.1142/S0218196706002998

Citation Information

Edmond W. H. Lee. "Subvarieties of the Variety Generated by the Five-Element Brandt Semigroup" International Journal of Algebra and Computation Vol. 16 Iss. 2 (2006) p. 417 - 441 ISSN: 0218-1967
Available at: http://works.bepress.com/edmond-lee/25/