中文
相关论文

相关论文: Statistical approximation properties of Stancu typ…

200 篇论文

We deal with multivariate Brass-Stancu-Kantorovich operators depending on a non-negative integer parameter and defined on the space of all Lebesgue integrable functions on a unit hypercube. We prove $L^{p}$-approximation and provide…

经典分析与常微分方程 · 数学 2023-01-04 Gülen Başcanbaz-Tunca , Heiner Gonska

The present article deals with the local approximation results by means of Lipschitz maximal function, Ditzian-Totik modulus of smoothness and Lipschitz type space having two parameters for the summation-integral type operators defined by…

泛函分析 · 数学 2019-12-11 Rishikesh Yadav , Ramakanta Meher , Vishnu Narayan Mishra

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 article, the approximation properties of the Szasz-Mirakjan type operators are studied for the function of two variables, and the rate of convergence of the bivariate operators is determined in terms of total and partial modulus of…

泛函分析 · 数学 2020-05-27 Rishikesh Yadav , Ramakanta Meher , Vishnu Narayan Mishra

In this work, we investigate weighted $\alpha$$\beta$-Statistical approximation properties of $q$-Durrmeyer-Stancu operators. Also, give some corrections in limit of $q$-Durrmeyer-Stancu operators defined in \cite{mishra2013short} and…

经典分析与常微分方程 · 数学 2015-09-01 Vishnu Narayan Mishra , Prashantkumar Patel

Approximation properties of multivariate Kantorovich-Kotelnikov type operators generated by different band-limited functions are studied. In particular, a wide class of functions with discontinuous Fourier transform is considered. The…

经典分析与常微分方程 · 数学 2018-11-20 Yu. Kolomoitsev , M. Skopina

In the present paper we propose a Kantorovich variant of (p,q)-analogue of Szasz-Mirakjan operators. We establish the moments of the operators with the help of a recurrence relation that we have derived and then prove the basic convergence…

经典分析与常微分方程 · 数学 2015-12-14 M. Mursaleen , Khursheed J. Ansari , Abylkassymova Elmira

This article starts with the fundamental theory of stochastic type convergence and the significance of uniform integrability in the context of expectation value. A novel probabilistic sampling kantorovich (PSK-operators) is established with…

综合数学 · 数学 2025-06-17 Digvijay Singh , Rahul Shukla , Karunesh Kumar Singh

his paper deals with approximating properties of the newly defined $q$-generalization of the Sz\'{a}sz operators in the case $q>1$. Quantitative estimates of the convergence in the polynomial weighted spaces and the Voronovskaja's theorem…

泛函分析 · 数学 2010-05-24 Nazim I. Mahmudov

Approximation theory is a substantial field of mathematical analysis that emerged in the 19th century and has been developed by mathematicians across the globe ever since. Its importance has increased over time, as it provides solutions to…

综合数学 · 数学 2025-01-22 Reşat Aslan

In this article we present the Durrmeyer variant of generalized Bernstein operators that preserve the constant functions involving non-negative parameter ?. We derive the approximation behaviour of these operators including global…

经典分析与常微分方程 · 数学 2018-08-07 Arun Kajla , Meenu Goyal

In the present paper, we introduce the Chlodowsky variant of (p,q) Kantorovich-Stancu-Schurer operators on the unbounded domain which is a generalization of (p,q) Bernstein-Stancu-Kantorovich operators. We have also derived its Korovkin…

经典分析与常微分方程 · 数学 2016-05-31 Vishnu Narayan Mishra , Shikha Pandey

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

Truncating the Fourier transform averaged by means of a generalized Hausdorff operator, we approximate the adjoint to that Hausdorff operator of the given function. We find the formulas for the rate of approximation in various metrics in…

经典分析与常微分方程 · 数学 2019-07-31 Alberto Debernardi , Elijah Liflyand

In this paper, bivariate Szasz-Mirakjan type operators are introduced along with the estimation of its approximation properties and its rate of convergence. Furthermore, to check the asymptotic behavior of the said bivariate operators, the…

数值分析 · 数学 2019-11-21 Rishikesh Yadav , Ramakanta Meher , Vishnu Narayan Mishra

This paper deals with approximation properties of the newly defined $q$-generalization of the Bal\'{a}zs-Szabados operators in the case $q\geq1$. Quantitative estimates of the convergence and Voronovskaja type theorem are given. In…

经典分析与常微分方程 · 数学 2015-02-26 N. I. Mahmudov

In the present note, we give the generalization of $\alpha-$Baskakov Durrmeyer operators depending on a real parameter $\rho$ > 0. We present the approximation results in Korovkin and weighted Korovkin spaces. We also prove the order of…

经典分析与常微分方程 · 数学 2020-12-29 Jaspreet Kaur , Meenu Goyal

In the present paper, we consider $(p,q)$-analogue of the Baskakov-Beta operators and using it, we estimate some direct results on approximation. Also, we represent the convergence of these operators graphically using MATLAB.

经典分析与常微分方程 · 数学 2016-08-29 Neha Malik , Vijay Gupta

In this paper, we introduce the higher order generalization of Bernstein type operators defined by (p,q)-integers. We establish some approximation results for these new operators by using the modulus of continuity.

经典分析与常微分方程 · 数学 2016-01-01 M. Mursaleen , Md. Nasiruzzaman

In the present paper, we construct and investigate a variant of modified $(p,q)$-Baskakov operators, which reproduce the test function $x^2$. The order of approximation of the operators via K-functional and second order, usual modulus of…

经典分析与常微分方程 · 数学 2016-03-23 Shikha Pandey , Vishnu Narayan Mishra , L N Mishra