Semiring identities of the Brandt monoid
Group Theory
2021-03-11 v1
Abstract
The 6-element Brandt monoid admits a unique addition under which it becomes an additively idempotent semiring. We show that this addition is a term operation of as an inverse semigroup. As a consequence, we exhibit an easy proof that the semiring identities of are not finitely based.
Cite
@article{arxiv.2103.06077,
title = {Semiring identities of the Brandt monoid},
author = {Mikhail Volkov},
journal= {arXiv preprint arXiv:2103.06077},
year = {2021}
}
Comments
6 pages