Differences of Positive Linear Operators on Simplices

The aim of the paper is twofold: we introduce new positive linear operators acting on continuous functions defined on a simplex and then estimate differences involving them and/or other known operators. The estimates are given in terms of moduli of smoothness and K-functionals. Several applications...

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Main Authors: Ana-Maria Acu, Gülen Başcanbaz-Tunca, Ioan Rasa
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Journal of Function Spaces
Online Access:http://dx.doi.org/10.1155/2021/5531577
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author Ana-Maria Acu
Gülen Başcanbaz-Tunca
Ioan Rasa
author_facet Ana-Maria Acu
Gülen Başcanbaz-Tunca
Ioan Rasa
author_sort Ana-Maria Acu
collection DOAJ
description The aim of the paper is twofold: we introduce new positive linear operators acting on continuous functions defined on a simplex and then estimate differences involving them and/or other known operators. The estimates are given in terms of moduli of smoothness and K-functionals. Several applications and examples illustrate the general results.
format Article
id doaj-art-1e13f18b824e4947a64d87813ebcc431
institution Kabale University
issn 2314-8896
2314-8888
language English
publishDate 2021-01-01
publisher Wiley
record_format Article
series Journal of Function Spaces
spelling doaj-art-1e13f18b824e4947a64d87813ebcc4312025-02-03T01:20:51ZengWileyJournal of Function Spaces2314-88962314-88882021-01-01202110.1155/2021/55315775531577Differences of Positive Linear Operators on SimplicesAna-Maria Acu0Gülen Başcanbaz-Tunca1Ioan Rasa2Lucian Blaga University of Sibiu, Department of Mathematics and Informatics, Str. Dr. I. Ratiu, No. 5-7, RO-550012 Sibiu, RomaniaAnkara University, Faculty of Science, Department of Mathematics, Str. Dögol, 06100 Besevler, Ankara, TurkeyTechnical University of Cluj-Napoca, Faculty of Automation and Computer Science, Department of Mathematics, Str. Memorandumului No. 28, 400114 Cluj-Napoca, RomaniaThe aim of the paper is twofold: we introduce new positive linear operators acting on continuous functions defined on a simplex and then estimate differences involving them and/or other known operators. The estimates are given in terms of moduli of smoothness and K-functionals. Several applications and examples illustrate the general results.http://dx.doi.org/10.1155/2021/5531577
spellingShingle Ana-Maria Acu
Gülen Başcanbaz-Tunca
Ioan Rasa
Differences of Positive Linear Operators on Simplices
Journal of Function Spaces
title Differences of Positive Linear Operators on Simplices
title_full Differences of Positive Linear Operators on Simplices
title_fullStr Differences of Positive Linear Operators on Simplices
title_full_unstemmed Differences of Positive Linear Operators on Simplices
title_short Differences of Positive Linear Operators on Simplices
title_sort differences of positive linear operators on simplices
url http://dx.doi.org/10.1155/2021/5531577
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AT gulenbascanbaztunca differencesofpositivelinearoperatorsonsimplices
AT ioanrasa differencesofpositivelinearoperatorsonsimplices