Aspects of Predicative Algebraic Set Theory II: Realizability

dc.creatorBerg, Benno van den
dc.creatorMoerdijk, Ieke
dc.date2008-01-15
dc.date.accessioned2026-07-07T08:54:34Z
dc.date.available2026-07-07T08:54:34Z
dc.descriptionThis is the second in a series of papers on the relation between algebraic set theory and predicative formal systems. In part I, we introduced the notion of a predicative category of small maps and obtained the result that such categories always contain a model of set theory. In the present paper, we show that the familiar realizability models of the constructive set theories CZF and IZF can be obtained as an application of this result. For this purpose, we show that predicative categories with small maps are closed under an internal notion of realizability.
dc.identifierhttps://arxiv.org/abs/0801.2305
dc.identifierhttp://arxiv.org/abs/0801.2305
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/145981
dc.subjectLogic
dc.subjectCategory Theory
dc.subject03F50; 03E70; 18A15
dc.titleAspects of Predicative Algebraic Set Theory II: Realizability
dc.typetext

Files

Collections