Preordered actions of preordered monoids

Description:  Definitions and results on preordered monoids and Schreier split epimorphisms of monoids will be recalled in order to replicate the equivalence between Schreier split extensions of monoids and monoid actions in an appropriate subcategory of the category of preordered monoids. Date:  2021-07-15 Start Time:   15:00 Speaker:  Manuela Sobral (CMUC, Univ. Coimbra) Institution:  CMUC, Univ. Coimbra Place:  Sala Pedro Nunes See more:   <Main>   <Informal Seminar on Categories>