Choquet simplexes whose set of extreme points is K-analytic
type: Item
instance of: scholarly article
title: Choquet simplexes whose set of extreme points is K-analytic
zbMATH Open document ID: 0564.46008
author: Michel Talagrand
publication date: 1985-01-01T00:00:00Z
full work available at URL: http://www.numdam.org/item
full work available at URL: https://eudml.org/doc/74683
review text: On construit un simplexe de Choquet dont l'ensemble des points extremaux T est K-analytic, mais n'est pas K-Borelien. L'ensemble T est un \(K_{\sigma \delta}\) dans sa compactification de Stone-Čech. C'est donc un exemple d'ensemble \(K_{\sigma \delta}\) qui n'est pas absolu.
Mathematics Subject Classification ID: 46A55
Mathematics Subject Classification ID: 54H05
Mathematics Subject Classification ID: 28A05
zbMATH DE Number: 3899542
zbMATH Keywords: Choquet simplexes whose set of extreme points is K-analytic
zbMATH Keywords: Stone- Čech compactification
MaRDI profile type: Publication
OpenAlex ID: W2027666177
cites work: Q5571891
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cites work: Q5508589
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DOI: 10.5802/AIF.1024
published in: Annales de l’institut Fourier
description: scientific article; zbMATH DE number 3899542