Some remarks on connectors and groupoids in Goursat categories

We prove that connectors are stable under quotients in any (regular) Goursat category. As a consequence, the category Conn(C) of connectors in C is a Goursat category whenever C is. This implies that Goursat categories can be characterised in terms of a simple property of internal groupoids.

Detalhes bibliográficos
Autor principal: Gran, Marino (author)
Outros Autores: Rodelo, Diana (author), Nguefeu, Idriss Tchoffo (author)
Formato: article
Idioma:eng
Publicado em: 2017
Texto completo:http://hdl.handle.net/10316/43923
País:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/43923