A note on maximal subgroups of free idempotent generated semigroups over bands
Group Theory
2014-03-10 v3
Abstract
We prove that all maximal subgroups of the free idempotent generated semigroup over a band B are free for all B belonging to a band variety V if and only if V consists either of left seminormal bands, or of right seminormal bands.
Keywords
Cite
@article{arxiv.1010.3737,
title = {A note on maximal subgroups of free idempotent generated semigroups over bands},
author = {Igor Dolinka},
journal= {arXiv preprint arXiv:1010.3737},
year = {2014}
}
Comments
10 pages; to appear in Periodica Mathematica Hungarica