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相关论文: On Bivariate Kantorovich Exponential Sampling Seri…

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The purpose of this paper is to construct a bivariate generalization of new family of Kantorovich type sampling operators $(K_w^{\varphi}f)_{w>0}.$ First, we give the pointwise convergence theorem and a Voronovskaja type theorem for these…

泛函分析 · 数学 2017-11-15 A. Sathish Kumar , P. Devaraj

In this article, we analyse the Kantorovich type exponential sampling operators and its linear combination. We derive the Voronovskaya type theorem and its quantitative estimates for these operators in terms of an appropriate K-functional.…

泛函分析 · 数学 2020-02-10 B. Shivam , A. Sathish Kumar

In this article, we analyze the behaviour of the new family of Kantorovich type exponential sampling series. We obtain the point-wise approxi mation theorem and Voronovskaya type theorem for the series. Further, we obtain a representation…

数值分析 · 数学 2020-02-10 Sathish Kumar Angamuthu , Shivam Bajpeyi

In this paper, we study a strong inverse approximation theorem and saturation order for the family of Kantorovich exponential sampling operators. The class of log-uniformly continuous and bounded functions, and class of log-H\"{o}lderian…

泛函分析 · 数学 2023-10-11 Shivam Bajpeyi , A. Sathish Kumar , P. Devaraj

In this paper, we derive an inverse result for bivariate Kantorovich type sampling series for the space of all continuous functions with upto second order partial derivatives are continuous and bounded on $R^2.$ Further, we prove the rate…

数值分析 · 数学 2019-05-30 A. Sathish Kumar , Bajpeyi Shivam

In the present article, we analyse the behaviour of a new family of Kantorovich type sampling operators $(K_w^{\varphi}f)_{w>0}.$ First, we give a Voronovskaya type theorem for these Kantorovich generalized sampling series and a…

经典分析与常微分方程 · 数学 2017-09-12 A. Sathish Kumar , P. Devaraj

In this article, we analyze the approximation properties of the new family of Durrmeyer type exponential sampling operators. We derive the point-wise and uniform approximation theorem and Voronovskaya type theorem for these generalized…

泛函分析 · 数学 2020-08-11 Shivam Bajpeyi , A. Sathish Kumar

The Kantorovich exponential sampling series at jump discontinuities of the bounded measurable signal f has been analysed. A representation lemma for the series is established and using this lemma certain approximation theorems for…

泛函分析 · 数学 2021-02-09 A. Sathish Kumar , Prashant Kumar , P. Devaraj

In this study, we examine the convergence characteristics of the Max-Product Kantrovich type exponential sampling series within the weighted space of log-uniformly continuous and bounded functions. The research focuses on deriving…

泛函分析 · 数学 2025-04-29 Satyaranjan Pradhan , Madan Mohan Soren

In this paper, we introduce a Kantorovich type generalization of q-Bernstein-Stancu operators. We study the convergence of the introduced operators and also obtain the rate of convergence by these operators in terms of the modulus of…

经典分析与常微分方程 · 数学 2015-05-27 M. Mursaleen , Khursheed J. Ansari , Asif Khan

This paper is in continuation of our work in \cite{PNM}, wherein we introduced generalized Baskakov Kantorovich operators $K_n^a(f;x)$ and established some approximation properties e.g. local approximation, weighted approximation,…

经典分析与常微分方程 · 数学 2015-05-25 Meenu Goyal , P. N. Agrawal

In this paper, the behavior of the sampling Kantorovich operators has been studied, when discontinuous signals are considered in the above sampling series. Moreover, the rate of approximation for the family of the above operators is…

泛函分析 · 数学 2015-08-10 Danilo Costarelli , Anna Maria Minotti , Gianluca Vinti

The aim of this article is to introduce the Kantorovich form of generalized Szasz-type operators involving Charlier polynomials with certain parameters. In this paper we discussed the rate of convergence better error estimates and…

经典分析与常微分方程 · 数学 2015-09-16 Abdul Wafi , Nadeem Rao

In this paper, we analyze the convergence behavior of Hermite-type sampling Kantorovich operators in the context of mixed norm spaces. We prove certain direct approximation theorems, including the uniform convergence theorem, the…

泛函分析 · 数学 2025-06-04 Puja Sonawane , A. Sathish Kumar

We introduce and study a family of integral operators in the Kantorovich sense for functions acting on locally compact topological groups. We obtain convergence results for the above operators with respect to the pointwise and uniform…

泛函分析 · 数学 2014-08-26 Gianluca Vinti , Luca Zampogni

In this paper, we construct generalized Baskakov Kantorovich operators. We establish some direct results and then study weighted approximation, simultaneous approximation and statistical convergence properties for these operators. Finally,…

经典分析与常微分方程 · 数学 2015-09-09 P. N. Agrawal , Meenu Goyal

The aim of this research is to examine various statistical approximation properties with respect to Kantorovich \textit{\text{\texthtq}}-Baskakov operators using wavelets. We discuss and investigate a weighted statistical approximation…

In this paper, the problem of the order of approximation for the multivariate sampling Kantorovich operators is studied. The cases of the uniform approximation for uniformly continuous and bounded functions/signals belonging to Lipschitz…

泛函分析 · 数学 2014-11-11 Danilo Costarelli , Gianluca Vinti

In the present paper, an inverse result of approximation, i.e., a saturation theorem for the sampling Kantorovich operators is derived, in the case of uniform approximation for uniformly continuous and bounded functions on the whole real…

泛函分析 · 数学 2018-01-29 D. Costarelli , G. Vinti

This study examines a modified Kantorovich approach applied to generalized sampling series. The paper establishes that the approximation order to a function using these modified operators is atleast as good as that achieved by classical…

泛函分析 · 数学 2025-04-22 Pooja Gupta
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