DSIM_eprint.pdf (208.04 kB)
A presentation of the dual symmetric inverse monoid
journal contributionposted on 2023-05-25, 21:30 authored by Easdown, D, East, J, FitzGerald, DG
The dual symmetric inverse monoid is the inverse monoid of all isomorphisms between quotients of an n-set. We give a monoid presentation of the dual symmetric inverse monoid and, along the way, establish criteria for a monoid to be inverse when it is generated by completely regular elements.
Publication titleInt J Algebr Comp