On the Fuzzy Number Space with the Level Convergence Topology

We characterize compact sets of 𝔼1 endowed with the level convergence topology τℓ. We also describe the completion (𝔼1̂,𝒰̂) of 𝔼1 with respect to its natural uniformity, that is, the pointwise uniformity 𝒰, and show other topological properties of 𝔼1̂, as separability. We apply these results to give...

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Main Authors: J. J. Font, A. Miralles, M. Sanchis
Format: Article
Language:English
Published: Hindawi Limited 2012-01-01
Series:Journal of Function Spaces and Applications
Online Access:http://dx.doi.org/10.1155/2012/326417
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spelling doaj-db5d6486914848b28daa89e87ad1c0912020-11-24T22:55:54ZengHindawi LimitedJournal of Function Spaces and Applications0972-68021758-49652012-01-01201210.1155/2012/326417326417On the Fuzzy Number Space with the Level Convergence TopologyJ. J. Font0A. Miralles1M. Sanchis2Institut de Matemàtiques i Aplicacions de Castelló (IMAC), Universitat Jaume I, Campus del Riu Sec. s/n, 12071 Castelló, SpainInstitut de Matemàtiques i Aplicacions de Castelló (IMAC), Universitat Jaume I, Campus del Riu Sec. s/n, 12071 Castelló, SpainInstitut de Matemàtiques i Aplicacions de Castelló (IMAC), Universitat Jaume I, Campus del Riu Sec. s/n, 12071 Castelló, SpainWe characterize compact sets of 𝔼1 endowed with the level convergence topology τℓ. We also describe the completion (𝔼1̂,𝒰̂) of 𝔼1 with respect to its natural uniformity, that is, the pointwise uniformity 𝒰, and show other topological properties of 𝔼1̂, as separability. We apply these results to give an Arzela-Ascoli theorem for the space of (𝔼1,τℓ)-valued continuous functions on a locally compact topological space equipped with the compact-open topology.http://dx.doi.org/10.1155/2012/326417
collection DOAJ
language English
format Article
sources DOAJ
author J. J. Font
A. Miralles
M. Sanchis
spellingShingle J. J. Font
A. Miralles
M. Sanchis
On the Fuzzy Number Space with the Level Convergence Topology
Journal of Function Spaces and Applications
author_facet J. J. Font
A. Miralles
M. Sanchis
author_sort J. J. Font
title On the Fuzzy Number Space with the Level Convergence Topology
title_short On the Fuzzy Number Space with the Level Convergence Topology
title_full On the Fuzzy Number Space with the Level Convergence Topology
title_fullStr On the Fuzzy Number Space with the Level Convergence Topology
title_full_unstemmed On the Fuzzy Number Space with the Level Convergence Topology
title_sort on the fuzzy number space with the level convergence topology
publisher Hindawi Limited
series Journal of Function Spaces and Applications
issn 0972-6802
1758-4965
publishDate 2012-01-01
description We characterize compact sets of 𝔼1 endowed with the level convergence topology τℓ. We also describe the completion (𝔼1̂,𝒰̂) of 𝔼1 with respect to its natural uniformity, that is, the pointwise uniformity 𝒰, and show other topological properties of 𝔼1̂, as separability. We apply these results to give an Arzela-Ascoli theorem for the space of (𝔼1,τℓ)-valued continuous functions on a locally compact topological space equipped with the compact-open topology.
url http://dx.doi.org/10.1155/2012/326417
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