English

Supernilpotent Semigroups

Group Theory 2023-08-10 v2 Rings and Algebras

Abstract

Regular abelian semigroups are isomorphic to a direct product of an abelian group and a rectangular band (Warne, 1994). Seeking for a similar result for nilpotency, solvability and supernilpotency of regular semigroups, we obtain that analogous statement is true only in orthodox semigroups. We provide an example that shows that the same does not have to be true in regular semigroups that are not orthodox.

Keywords

Cite

@article{arxiv.2210.02791,
  title  = {Supernilpotent Semigroups},
  author = {Jelena Radović and Nebojša Mudrinski},
  journal= {arXiv preprint arXiv:2210.02791},
  year   = {2023}
}
R2 v1 2026-06-28T02:55:05.914Z