Characterization of fiber-wise absorbing sets in infinite-dimensional fiber bundles (Q1902840)
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scientific article; zbMATH DE number 822636
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Characterization of fiber-wise absorbing sets in infinite-dimensional fiber bundles |
scientific article; zbMATH DE number 822636 |
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Characterization of fiber-wise absorbing sets in infinite-dimensional fiber bundles (English)
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3 January 1996
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Soient \(Q = [- 1,1]^\omega\) le cube de Hilbert, \(s\) son pseudo-intérieur, \(\Sigma\) son intérieur radial et \(\sigma\) le sous-ensemble de \(s\) formé des points n'ayant qu'un nombre fini de coordonnées non nulles. Notons \(pr_B\) la projection du produit \(B \times F\) sur \(B\). L'auteur introduit une notion d'ensemble absorbant fibré dans le but de caractériser certain couples d'applications de la forme \((pr_B, pr_B |A \times Y)\) où \(A\) est un sous-ensemble de type \(F_\sigma\) de l'espace métrisable \(B\) et \((F,Y) = (Q, \sigma)\), \((Q, \Sigma)\), \((s, \sigma)\), \((s, \Sigma)\) ou \((s \times s, \Sigma \times s)\).
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Hilbert cube
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absorbing set
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0.8370914
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0.8319748
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0.8284412
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