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https://hdl.handle.net/10316/13716| Title: | Comprehensive factorization and universal I-central extensions in the Mal'cev context | Authors: | Bourn, Dominique Rodelo, Diana |
Keywords: | Regular Mal'tsev category; Birkho subcategory; Comprehensive factorization; Central extension | Issue Date: | 2010 | Publisher: | Centro de Matemática da Universidade de Coimbra | Citation: | Pré-Publicações DMUC. 10-02 (2010) | Serial title, monograph or event: | Pré-Publicações DMUC | Issue: | 10-02 | Place of publication or event: | Coimbra | Abstract: | We show that, under suitable left exact conditions on a re ection functor I, the construction of the associated universal I-central extension is reduced to the comprehensive factorization of a speci c internal functor. This observation produces some existence conditions which hold in particular for any re ection from a Mal'cev variety to any Birkho subvariety | URI: | https://hdl.handle.net/10316/13716 | Rights: | openAccess |
| Appears in Collections: | FCTUC Matemática - Vários |
Files in This Item:
| File | Description | Size | Format | |
|---|---|---|---|---|
| Comprehensive factorization and universal.pdf | 381.71 kB | Adobe PDF | View/Open |
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