Approximation by a generalized class of Dunkl type Szász operators based on post quantum calculus

Abstract The main purpose of this paper is to introduce a generalized class of Dunkl type Szász operators via post quantum calculus on the interval [12,∞) $[ \frac{1}{2},\infty )$. This type of modification allows a better estimation of the error on [12,∞) $[ \frac{1}{2},\infty ) $ rather than [0,∞)...

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Main Author: Abdullah Alotaibi
Format: Article
Language:English
Published: SpringerOpen 2019-09-01
Series:Journal of Inequalities and Applications
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13660-019-2182-8
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author Abdullah Alotaibi
author_facet Abdullah Alotaibi
author_sort Abdullah Alotaibi
collection DOAJ
description Abstract The main purpose of this paper is to introduce a generalized class of Dunkl type Szász operators via post quantum calculus on the interval [12,∞) $[ \frac{1}{2},\infty )$. This type of modification allows a better estimation of the error on [12,∞) $[ \frac{1}{2},\infty ) $ rather than [0,∞) $[ 0,\infty )$. We establish Korovkin type result in weighted spaces and also study approximation properties with the help of modulus of continuity of order one, Lipschitz type maximal functions, and Peetre’s K-functional. Furthermore, we estimate the degrees of approximations of the operators by modulus of continuity of order two.
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spelling doaj.art-60a0d21a74684a5891ed274bffb4b7ad2022-12-21T19:02:52ZengSpringerOpenJournal of Inequalities and Applications1029-242X2019-09-012019111010.1186/s13660-019-2182-8Approximation by a generalized class of Dunkl type Szász operators based on post quantum calculusAbdullah Alotaibi0Operator Theory and Applications Research Group, Department of Mathematics, Faculty of Science, King Abdulaziz UniversityAbstract The main purpose of this paper is to introduce a generalized class of Dunkl type Szász operators via post quantum calculus on the interval [12,∞) $[ \frac{1}{2},\infty )$. This type of modification allows a better estimation of the error on [12,∞) $[ \frac{1}{2},\infty ) $ rather than [0,∞) $[ 0,\infty )$. We establish Korovkin type result in weighted spaces and also study approximation properties with the help of modulus of continuity of order one, Lipschitz type maximal functions, and Peetre’s K-functional. Furthermore, we estimate the degrees of approximations of the operators by modulus of continuity of order two.http://link.springer.com/article/10.1186/s13660-019-2182-8( p , q ) $(p,q)$ -integersDunkl analogueDunkl generalization of exponential functionSzász operatorLipschitz type maximal functionsPeetre’s K-functional
spellingShingle Abdullah Alotaibi
Approximation by a generalized class of Dunkl type Szász operators based on post quantum calculus
Journal of Inequalities and Applications
( p , q ) $(p,q)$ -integers
Dunkl analogue
Dunkl generalization of exponential function
Szász operator
Lipschitz type maximal functions
Peetre’s K-functional
title Approximation by a generalized class of Dunkl type Szász operators based on post quantum calculus
title_full Approximation by a generalized class of Dunkl type Szász operators based on post quantum calculus
title_fullStr Approximation by a generalized class of Dunkl type Szász operators based on post quantum calculus
title_full_unstemmed Approximation by a generalized class of Dunkl type Szász operators based on post quantum calculus
title_short Approximation by a generalized class of Dunkl type Szász operators based on post quantum calculus
title_sort approximation by a generalized class of dunkl type szasz operators based on post quantum calculus
topic ( p , q ) $(p,q)$ -integers
Dunkl analogue
Dunkl generalization of exponential function
Szász operator
Lipschitz type maximal functions
Peetre’s K-functional
url http://link.springer.com/article/10.1186/s13660-019-2182-8
work_keys_str_mv AT abdullahalotaibi approximationbyageneralizedclassofdunkltypeszaszoperatorsbasedonpostquantumcalculus