On σ-porous sets in abstract spaces

The main aim of this survey paper is to give basic information about properties and applications of σ-porous sets in Banach spaces (and some other infinite-dimensional spaces). This paper can be considered a partial continuation of the author's 1987 survey on porosity and σ-porosity and therefo...

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Main Author: L. Zajíček
Format: Article
Language:English
Published: Hindawi Limited 2005-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/AAA.2005.509
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spelling doaj-40190c1a8d1341c8b3bc581dac8bb72e2020-11-25T00:12:30ZengHindawi LimitedAbstract and Applied Analysis1085-33751687-04092005-01-012005550953410.1155/AAA.2005.509On σ-porous sets in abstract spacesL. Zajíček0Department of Mathematical Analysis, CharlesUniversity, Sokolovskà 83, Prague 8 186 75, Czech RepublicThe main aim of this survey paper is to give basic information about properties and applications of σ-porous sets in Banach spaces (and some other infinite-dimensional spaces). This paper can be considered a partial continuation of the author's 1987 survey on porosity and σ-porosity and therefore only some results, remarks, and references (important for infinite-dimensional spaces) are repeated. However, this paper can be used without any knowledge of the previous survey. Some new results concerning σ-porosity in finite-dimensional spaces are also briefly mentioned. However, results concerning porosity (but not σ-porosity) are mentioned only exceptionally.http://dx.doi.org/10.1155/AAA.2005.509
collection DOAJ
language English
format Article
sources DOAJ
author L. Zajíček
spellingShingle L. Zajíček
On σ-porous sets in abstract spaces
Abstract and Applied Analysis
author_facet L. Zajíček
author_sort L. Zajíček
title On σ-porous sets in abstract spaces
title_short On σ-porous sets in abstract spaces
title_full On σ-porous sets in abstract spaces
title_fullStr On σ-porous sets in abstract spaces
title_full_unstemmed On σ-porous sets in abstract spaces
title_sort on σ-porous sets in abstract spaces
publisher Hindawi Limited
series Abstract and Applied Analysis
issn 1085-3375
1687-0409
publishDate 2005-01-01
description The main aim of this survey paper is to give basic information about properties and applications of σ-porous sets in Banach spaces (and some other infinite-dimensional spaces). This paper can be considered a partial continuation of the author's 1987 survey on porosity and σ-porosity and therefore only some results, remarks, and references (important for infinite-dimensional spaces) are repeated. However, this paper can be used without any knowledge of the previous survey. Some new results concerning σ-porosity in finite-dimensional spaces are also briefly mentioned. However, results concerning porosity (but not σ-porosity) are mentioned only exceptionally.
url http://dx.doi.org/10.1155/AAA.2005.509
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