Detalhes do Documento

Descent for regular epimorphisms in Barr exact Goursat categories

Autor(es): Janelidze, George ; Sobral, Manuela

Data: 2009

Identificador Persistente: https://hdl.handle.net/10316/11194

Origem: Estudo Geral - Universidade de Coimbra

Assunto(s): Regular category; Barr exact category; Goursat category; Equivalence relation; Eff ective descent morphism

Descrição

We show that the category of regular epimorphisms in a Barr exact Goursat category is almost Barr exact in the sense that (it is a regular category and) every regular epimorphism in it is an e ective descent morphism.

Tipo de Documento Preprint
Idioma Inglês
Contribuidor(es) Estudo Geral

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Detalhes do Documento

Descent for regular epimorphisms in Barr exact Goursat categories

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