2-Filteredness and the point of every Galois topos

A connected locally connected topos is a Galois topos if the Galois objects generate the topos. We show that the full subcategory of Galois objects in any connected locally connected topos is an inversely 2-filtered 2-category, and as an application of the construction of 2-filtered bi-limits of top...

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Publicado: 2010
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09272852_v18_n2_p115_Dubuc
http://hdl.handle.net/20.500.12110/paper_09272852_v18_n2_p115_Dubuc
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spelling paper:paper_09272852_v18_n2_p115_Dubuc2023-06-08T15:51:50Z 2-Filteredness and the point of every Galois topos Galois topos 2-filtered 2-categories A connected locally connected topos is a Galois topos if the Galois objects generate the topos. We show that the full subcategory of Galois objects in any connected locally connected topos is an inversely 2-filtered 2-category, and as an application of the construction of 2-filtered bi-limits of topoi, we show that every Galois topos has a point. © Springer Science + Business Media B.V. 2008. 2010 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09272852_v18_n2_p115_Dubuc http://hdl.handle.net/20.500.12110/paper_09272852_v18_n2_p115_Dubuc
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Galois topos 2-filtered
2-categories
spellingShingle Galois topos 2-filtered
2-categories
2-Filteredness and the point of every Galois topos
topic_facet Galois topos 2-filtered
2-categories
description A connected locally connected topos is a Galois topos if the Galois objects generate the topos. We show that the full subcategory of Galois objects in any connected locally connected topos is an inversely 2-filtered 2-category, and as an application of the construction of 2-filtered bi-limits of topoi, we show that every Galois topos has a point. © Springer Science + Business Media B.V. 2008.
title 2-Filteredness and the point of every Galois topos
title_short 2-Filteredness and the point of every Galois topos
title_full 2-Filteredness and the point of every Galois topos
title_fullStr 2-Filteredness and the point of every Galois topos
title_full_unstemmed 2-Filteredness and the point of every Galois topos
title_sort 2-filteredness and the point of every galois topos
publishDate 2010
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09272852_v18_n2_p115_Dubuc
http://hdl.handle.net/20.500.12110/paper_09272852_v18_n2_p115_Dubuc
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