Some porous and meager sets of continuous mappings (Q2884678)
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scientific article; zbMATH DE number 6039390
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Some porous and meager sets of continuous mappings |
scientific article; zbMATH DE number 6039390 |
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30 May 2012
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continuous functions
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modulus of continuity
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porosity
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meagerness
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Some porous and meager sets of continuous mappings (English)
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Dealing with the concept of a porous set on a metric space, the author generalizes a result proved by \textit{F. S. De Biasi} and \textit{J. Myjak} [C. R. Acad. Sci., Paris, Sér. I 308, No. 2, 51--54 (1989; Zbl 0657.47053)] who showed that in a Hilbert space the set of all Banach contractions is \(\sigma\)-lower porous in the space of nonexpansive mappings. This fact is improved by the author by extending it to a wider family of spaces.
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