IJPAM: Volume 37, No. 4 (2007)

SEMIDIRECT PRODUCTS AND WREATH PRODUCTS
ON LEFT AND RIGHT CLIFFORD EVENTUALLY
REGULAR SEMIGROUPS

Xiao-Min Zhang
Department of Mathematics
Linyi Normal University
Linyi, Shandong, 276005, P.R. CHINA
e-mail: [email protected]


Abstract.We introduce the concept of eventually regular semigroups $S$ with the property $eS\subseteq Se$ or $Se\subseteq eS$ for all idempotents $e\in S$ that include all left and right Clifford eventually regular semigroups. Necessary and sufficient conditions of the semidirect products and wreath products of such semigroups are given.

Received: February 27, 2007

AMS Subject Classification: 20M10

Key Words and Phrases: left and right Clifford eventually regular semigroups, semidirect product, wreath product

Source: International Journal of Pure and Applied Mathematics
ISSN: 1311-8080
Year: 2007
Volume: 37
Issue: 4