Nil extensions of simple regular ordered semigroups
Anjan Kumar Bhuniya, Kalyan Hansda · Asian-European Journal of Mathematics · 2020
In this paper, nil extensions of simple regular ordered semigroups, left simple and right regular ordered semigroups, etc. have been characterized. Also, we describe the ordered semigroups which are complete semilattices of nil extensions of left simple and right regular ordered semigroups, left group like ordered semigroups, etc.