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Semiimbeddings and Gδ-imbeddings of Banach spaces

✍ Scribed by V. P. Fonf


Publisher
SP MAIK Nauka/Interperiodica
Year
1986
Tongue
English
Weight
436 KB
Volume
39
Category
Article
ISSN
0001-4346

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📜 SIMILAR VOLUMES


Gδ-pieces of canonical partitions of G-s
✍ Barbara Majcher-Iwanow 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 205 KB

## Abstract Generalizing model companions from model theory we define companions of pieces of canonical partitions of Polish __G__‐spaces. This unifies several constructions from logic. The central problem of the paper is the existence of companions which form a __G__‐orbit which is a __G__~__δ__~‐