Algunas consideraciones sobre un Teorema de Benabou de Booleanidad de un topos elemental

 

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Bibliographic Details
Author: Acuña Ortega, Osvaldo
Format: artículo original
Status:Versión publicada
Publication Date:2019
Description:We prove that any elementary topos any objet A such that A + A has an internal choice map, then every subobject of A has complement. We also consider a weaker concept of choice map and we prove that any K−finite decidable objet has this kind of choice map (internally).
Country:Portal de Revistas UCR
Institution:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Language:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/39391
Online Access:https://revistas.ucr.ac.cr/index.php/matematica/article/view/39391
Keyword:Topoi
finiteness
choice
Teoría de topos
finitud
axioma de elección