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The intimate relation between the extended Jaffe class and special spaces of typeS

✍ Scribed by W. Lücke

Publisher
Springer
Year
1973
Tongue
English
Weight
573 KB
Volume
7
Category
Article
ISSN
0020-7748

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Computing the complexity of the relation
Computing the complexity of the relation of isometry between separable Banach spaces
✍ Julien Melleray 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 114 KB

## Abstract We compute here the Borel complexity of the relation of isometry between separable Banach spaces, using results of Gao, Kechris [2], Mayer‐Wolf [5], and Weaver [8]. We show that this relation is Borel bireducible to the universal relation for Borel actions of Polish groups. (© 2007 WILE