Article
Non-Specht variety generated by an involution semigroup of order five
Transactions of the Moscow Mathematical Society
Document Type
Article
Publication Date
1-1-2020
Keywords
- Semigroup,
- involution,
- variety,
- finitely based,
- Specht variety
Disciplines
Abstract
The non-orthodox 0-simple semigroup A2 of order five admits a unary operation under which it is an involution semigroup. It is known that A2 generates a Specht variety of semigroups. In contrast, it is shown that as an involution semigroup, A2 generates a non-Specht variety.
Additional Comments
© Copyright 2020 American Mathematical Society
ORCID ID
0000-0002-1662-3734
ResearcherID
I-6970-2013
DOI
10.1090/mosc/302
Citation Information
Edmond W. H. Lee. "Non-Specht variety generated by an involution semigroup of order five" Transactions of the Moscow Mathematical Society Vol. 81 (2020) p. 87 - 95 ISSN: 0077-1554 Available at: http://works.bepress.com/edmond-lee/55/
Dedicated to the 65th birthday of Professor Mikhail V. Volkov