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https://hdl.handle.net/10316/11194| Title: | Descent for regular epimorphisms in Barr exact Goursat categories | Authors: | Janelidze, George Sobral, Manuela |
Keywords: | Regular category; Barr exact category; Goursat category; Equivalence relation; Eff ective descent morphism | Issue Date: | 2009 | Publisher: | Centro de Matemática da Universidade de Coimbra | Citation: | Pré-Publicações DMUC. 09-03 (2009) | Abstract: | 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. | URI: | https://hdl.handle.net/10316/11194 | Rights: | openAccess |
| Appears in Collections: | FCTUC Matemática - Vários |
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| File | Description | Size | Format | |
|---|---|---|---|---|
| Descent for regular epimorphisms in Barr exact Goursat categories.pdf | 153.95 kB | Adobe PDF | View/Open |
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