E-unitary almost factorizable orthodox semigroups

M. Hartmann, Mária B. Szendrei

Research output: Contribution to journalArticlepeer-review

Abstract

It is established that an E-unitary almost factorizable orthodox semigroup need not be isomorphic to a semidirect product of a band by a group, and a necessary and sufficient condition is given for an E-unitary almost factorizable orthodox semigroup to be isomorphic to such a semidirect product. Moreover, the structure of every E-unitary almost factorizable orthodox semigroup is described by means of bands and groups
Original languageEnglish
Pages (from-to)157-175
Number of pages19
JournalSemigroup Forum
Volume84
Issue number1
Early online date22 Mar 2011
DOIs
Publication statusPublished - Feb 2012

Keywords

  • Algebra

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