An axiomatic approach to forcing and generic extensions

This paper provides a conceptual analysis of forcing and generic extensions. Our goal is to give general axioms for the concept of standard forcing-generic extension and to show that the usual (poset) constructions are unified and explained as realizations of this concept. According to our approach,...

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Main Author: Freire, Rodrigo A.
Format: Article
Language:English
Published: Académie des sciences 2020-10-01
Series:Comptes Rendus. Mathématique
Online Access:https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.97/
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author Freire, Rodrigo A.
author_facet Freire, Rodrigo A.
author_sort Freire, Rodrigo A.
collection DOAJ
description This paper provides a conceptual analysis of forcing and generic extensions. Our goal is to give general axioms for the concept of standard forcing-generic extension and to show that the usual (poset) constructions are unified and explained as realizations of this concept. According to our approach, the basic idea behind forcing and generic extensions is that the latter are uniform adjunctions which are ground-controlled by forcing, and forcing is nothing more than that ground-control. As a result of our axiomatization of this idea, the usual definitions of forcing and genericity are derived.
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spelling doaj.art-6e31b8c37d72441197fa644866de1d162023-10-24T14:18:58ZengAcadémie des sciencesComptes Rendus. Mathématique1778-35692020-10-01358675777510.5802/crmath.9710.5802/crmath.97An axiomatic approach to forcing and generic extensionsFreire, Rodrigo A.0Department of Philosophy, University of Brasília, BrasilThis paper provides a conceptual analysis of forcing and generic extensions. Our goal is to give general axioms for the concept of standard forcing-generic extension and to show that the usual (poset) constructions are unified and explained as realizations of this concept. According to our approach, the basic idea behind forcing and generic extensions is that the latter are uniform adjunctions which are ground-controlled by forcing, and forcing is nothing more than that ground-control. As a result of our axiomatization of this idea, the usual definitions of forcing and genericity are derived.https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.97/
spellingShingle Freire, Rodrigo A.
An axiomatic approach to forcing and generic extensions
Comptes Rendus. Mathématique
title An axiomatic approach to forcing and generic extensions
title_full An axiomatic approach to forcing and generic extensions
title_fullStr An axiomatic approach to forcing and generic extensions
title_full_unstemmed An axiomatic approach to forcing and generic extensions
title_short An axiomatic approach to forcing and generic extensions
title_sort axiomatic approach to forcing and generic extensions
url https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.97/
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