Presentations for singular wreath products

Ying-Ying Feng, Asawer Al-Aadhami, Igor Dolinka +2

For a monoid $M$ and a subsemigroup $S$ of the full transformation semigroup $T_n$, the wreath product $M\wr S$ is defined to be the semidirect product $M^n⋊S$, with the coo…