Homomorphisms and congruences on ωα-bisimple semigroups

Autor:	J. W. Hogan
Rok vydání:	1973
Předmět:	Pure mathematics Homomorphism Congruence relation Mathematics
Zdroj:	Journal of the Australian Mathematical Society. 15:441-460
ISSN:	0004-9735
DOI:	10.1017/s1446788700028809
Popis:	Let S be a bisimple semigroup, let Es denote the set of idempotents of S, and let ≦ denote the natural partial order relation on Es. Let ≤ * denote the inverse of ≦. The idempotents of S are said to be well-ordered if (Es, ≦ *) is a well-ordered set.
Databáze:	OpenAIRE
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