Autor(es): Gran, Marino ; Rodelo, Diana ; Nguefeu, Idriss Tchoffo
Data: 2017
Identificador Persistente: https://hdl.handle.net/10316/43923
Origem: Estudo Geral - Universidade de Coimbra
Autor(es): Gran, Marino ; Rodelo, Diana ; Nguefeu, Idriss Tchoffo
Data: 2017
Identificador Persistente: https://hdl.handle.net/10316/43923
Origem: Estudo Geral - Universidade de Coimbra
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.