INVESTIGADORES
DUBUC Eduardo Julio
artículos
Título:
2-FILTEREDNESS AND THE POINT OF EVERY GALOIS TOPOS
Autor/es:
EDUARDO J. DUBUC
Revista:
APPLIED CATEGORICAL STRUCTURES
Editorial:
SPRINGER
Referencias:
Lugar: New York; Año: 2010 vol. 18 p. 115 - 121
ISSN:
0927-2852
Resumen:
A connected locally connected topos is Galois topos if the Galoisobjects generate the topos. We show that the full subcategory ofGalois 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.