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Document details

Descent for regular epimorphisms in Barr exact Goursat categories

Author(s): Janelidze, George ; Sobral, Manuela

Date: 2009

Persistent ID: https://hdl.handle.net/10316/11194

Origin: Estudo Geral - Universidade de Coimbra

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

Description

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.

Document Type Preprint
Language English
Contributor(s) Estudo Geral

Document details

Descent for regular epimorphisms in Barr exact Goursat categories

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