Blending type approximation by GBS $GBS$ operators of bivariate tensor product of λ-Bernstein–Kantorovich type

Abstract In this paper, we introduce a family of GBS $GBS$ operators of bivariate tensor product of λ-Bernstein–Kantorovich type. We estimate the rate of convergence of such operators for B-continuous and B-differentiable functions by using the mixed modulus of smoothness, establish the Voronovskaja...

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Main Authors: Qing-Bo Cai, Guorong Zhou
Format: Article
Language:English
Published: SpringerOpen 2018-10-01
Series:Journal of Inequalities and Applications
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13660-018-1862-0
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author Qing-Bo Cai
Guorong Zhou
author_facet Qing-Bo Cai
Guorong Zhou
author_sort Qing-Bo Cai
collection DOAJ
description Abstract In this paper, we introduce a family of GBS $GBS$ operators of bivariate tensor product of λ-Bernstein–Kantorovich type. We estimate the rate of convergence of such operators for B-continuous and B-differentiable functions by using the mixed modulus of smoothness, establish the Voronovskaja type asymptotic formula for the bivariate λ-Bernstein–Kantorovich operators, as well as give some examples and their graphs to show the effect of convergence.
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spelling doaj.art-73221020cb3748b282e5b06e1af616d42022-12-21T18:47:13ZengSpringerOpenJournal of Inequalities and Applications1029-242X2018-10-012018111110.1186/s13660-018-1862-0Blending type approximation by GBS $GBS$ operators of bivariate tensor product of λ-Bernstein–Kantorovich typeQing-Bo Cai0Guorong Zhou1School of Mathematics and Computer Science, Quanzhou Normal UniversitySchool of Applied Mathematics, Xiamen University of TechnologyAbstract In this paper, we introduce a family of GBS $GBS$ operators of bivariate tensor product of λ-Bernstein–Kantorovich type. We estimate the rate of convergence of such operators for B-continuous and B-differentiable functions by using the mixed modulus of smoothness, establish the Voronovskaja type asymptotic formula for the bivariate λ-Bernstein–Kantorovich operators, as well as give some examples and their graphs to show the effect of convergence.http://link.springer.com/article/10.1186/s13660-018-1862-0B-continuous functionsB-differentiable functionsG B S $GBS$ operatorsBernstein–Kantorovich operatorsMixed modulus of smoothness
spellingShingle Qing-Bo Cai
Guorong Zhou
Blending type approximation by GBS $GBS$ operators of bivariate tensor product of λ-Bernstein–Kantorovich type
Journal of Inequalities and Applications
B-continuous functions
B-differentiable functions
G B S $GBS$ operators
Bernstein–Kantorovich operators
Mixed modulus of smoothness
title Blending type approximation by GBS $GBS$ operators of bivariate tensor product of λ-Bernstein–Kantorovich type
title_full Blending type approximation by GBS $GBS$ operators of bivariate tensor product of λ-Bernstein–Kantorovich type
title_fullStr Blending type approximation by GBS $GBS$ operators of bivariate tensor product of λ-Bernstein–Kantorovich type
title_full_unstemmed Blending type approximation by GBS $GBS$ operators of bivariate tensor product of λ-Bernstein–Kantorovich type
title_short Blending type approximation by GBS $GBS$ operators of bivariate tensor product of λ-Bernstein–Kantorovich type
title_sort blending type approximation by gbs gbs operators of bivariate tensor product of λ bernstein kantorovich type
topic B-continuous functions
B-differentiable functions
G B S $GBS$ operators
Bernstein–Kantorovich operators
Mixed modulus of smoothness
url http://link.springer.com/article/10.1186/s13660-018-1862-0
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