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math.GR2023
The multiplicative semigroup of a Dedekind domain
James Renshaw, William Warhurst
In 1995 Grillet defined the concept of a stratified semigroup and a stratified semigroup with zero. The present authors extended that idea to include semigroups with a more general…
math.GR2023
Semilattices of Stratified Semigroups
James Renshaw, William Warhurst
In 1995 Grillet introduced the concept of a stratified semigroup as a kind of generalisation of finite nilsemigroups. We extend these ideas here by allowing a more general Base and…