English

Subgroups of free idempotent generated semigroups: full linear monoid

Group Theory 2013-03-26 v1

Abstract

We develop some new topological tools to study maximal subgroups of free idempotent generated semigroups. As an application, we show that the rank 1 component of the free idempotent generated semigroup of the biordered set of a full matrix monoid of n x n matrices, n>2$ over a division ring Q has maximal subgroup isomorphic to the multiplicative subgroup of Q.

Keywords

Cite

@article{arxiv.1009.5683,
  title  = {Subgroups of free idempotent generated semigroups: full linear monoid},
  author = {Mark Brittenham and Stuart W. Margolis and John Meakin},
  journal= {arXiv preprint arXiv:1009.5683},
  year   = {2013}
}

Comments

We hope to use similar methods to study the higher rank components

R2 v1 2026-06-21T16:20:31.100Z