A characterization of the left exact categories whose exact completions are toposes

By: Material type: ArticleArticleSeries: ^p Datos electrónicos (1 archivo : 241 KB)Subject(s): Online resources: Summary: We characterize the categories with finite limits whose exact completions are toposes. We review the examples in the literature and also find new examples and counterexamples.
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Formato de archivo: PDF. -- Este documento es producción intelectual de la Facultad de Informática-UNLP (Colección BIPA / Biblioteca.) -- Disponible también en línea (Cons. 06/03/2009)

We characterize the categories with finite limits whose exact completions are toposes. We review the examples in the literature and also find new examples and counterexamples.

Proceedings of 1999 meeting in Category theory in Coimbra, November 1999.