The Normal Form of Borel Sets. Part II: Borel Sets of Infinite Rank

Détails

ID Serval
serval:BIB_132AD22AD0BE
Type
Article: article d'un périodique ou d'un magazine.
Collection
Publications
Titre
The Normal Form of Borel Sets. Part II: Borel Sets of Infinite Rank
Périodique
Comptes Rendus de l'Académie des Sciences - Series I - Mathematics
Auteur⸱e⸱s
Duparc J.
ISSN
1631-073X
Statut éditorial
Publié
Date de publication
1999
Peer-reviewed
Oui
Volume
328
Numéro
9
Pages
735-740
Langue
anglais
Résumé
For each Borel set of reals of infinite rank A we obtain a ``normal form'' of A by finding a Borel set Ω such that A and Ω continuously reduce to each other. We do so by defining simple Borel operations which are homomorphic to the ω1 first Veblen ordinal operations of base ω1 required to compute the Wadge degree of a Borel set.
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Création de la notice
23/01/2008 20:14
Dernière modification de la notice
20/08/2019 13:41
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