On some categorical-algebraic conditions in S-protomodular categories

Autor: Nelson Martins-Ferreira, Andrea Montoli, Manuela Sobral
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Logical Methods in Computer Science, Vol Volume 13, Issue 3 (2017)
Druh dokumentu: article
ISSN: 1860-5974
DOI: 10.23638/LMCS-13(3:18)2017
Popis: In the context of protomodular categories, several additional conditions have been considered in order to obtain a closer group-like behavior. Among them are locally algebraic cartesian closedness and algebraic coherence. The recent notion of S-protomodular category, whose main examples are the category of monoids and, more generally, categories of monoids with operations and Jo\'{o}nsson-Tarski varieties, raises a similar question: how to get a description of S-protomodular categories with a strong monoid-like behavior. In this paper we consider relative versions of the conditions mentioned above, in order to exhibit the parallelism with the "absolute" protomodular context and to obtain a hierarchy among S-protomodular categories.
Databáze: Directory of Open Access Journals