Results 31 to 40 of about 455,815 (175)

Approximation by generalized Bernstein–Stancu operators

open access: yesTURKISH JOURNAL OF MATHEMATICS, 2019
Summary: In this paper, we investigate approximation properties of the Stancu type generalization of the \(\alpha \)-Bernstein operator. We obtain a recurrence relation for moments and the rate of convergence by means of moduli of continuity. Also, we present Voronovskaya and Grüss-Voronovskaya type asymptotic results for these operators.
Nursel ÇETİN, Voichiţa Adriana RADU
openaire   +2 more sources

Genuine q-Stancu-Bernstein–Durrmeyer Operators

open access: yesSymmetry, 2023
In the present paper, we introduce the genuine q-Stancu-Bernstein–Durrmeyer operators Znq,α(f;x). We calculate the moments of these operators, Znq,α(tj;x) for j=0,1,2, which follows a symmetric pattern. We also calculate the second order central moment Znq,α((t−x)2;x).
openaire   +1 more source

A Stancu type extension of the Campiti-Metafune operator

open access: yesJournal of Numerical Analysis and Approximation Theory
We consider an extension of the Campiti-Metafune operator using a Stancu type technique. We study some  properties of the new obtained operator.
Teodora Cătinaș
doaj   +1 more source

Approximation by a complex q-Baskakov-Stancu operator in compact disks

open access: yes, 2014
In this paper, we consider a complex q-Baskakov-Stancu operator and study some approximation properties. We give a quantitative estimate of the convergence, Voronovskaja-type result and exact order of approximation in compact ...
Ari, Didem Aydin, Ozden, Dilek Soylemez
core   +2 more sources

Durrmeyer-Stancu type operators

open access: yesJournal of Numerical Analysis and Approximation Theory, 2010
Considering two given real parameters \(\alpha, \beta\) satisfying the conditions \(0\leq\alpha\leq\beta\), D. D. Stancu [7] constructed and studied the linear positive operators \(P^{(\alpha,\beta)}_m:C([0,1])\to C([0,1])\), defined for any \(f\in C([0,1])\) and any positive integer \(m\) by (1). In this paper we are dealing with the Durrmeyer form of
Ovidiu T. Pop, Dan Bărbosu
openaire   +3 more sources

Approximation properties of Bernstein-Stancu operators preserving e−2x [PDF]

open access: yes, 2023
Bernstein-Stancu operators are one of the most powerful tool that can be used in approximation theory. In this manuscript, we propose a new construction of Bernstein-Stancu operators which preserve the constant and e?2x, x > 0.
Fuat Usta   +5 more
core   +1 more source

On a q-analogue of Stancu operators

open access: yesOpen Mathematics, 2010
Abstract This paper is concerned with a generalization in q-Calculus of Stancu operators. Involving modulus of continuity and Lipschitz type maximal function, we give estimates for the rate of convergence. A probabilistic approach is presented and approximation properties are established.
openaire   +2 more sources

Stancu type generalization of the Favard–Szàsz operators

open access: yesApplied Mathematics Letters, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Çigdem Atakut, Ibrahim Büyükyazici
openaire   +2 more sources

Study of Sensitivity of Parameters of Bernstein–Stancu Operators [PDF]

open access: yesIranian Journal of Science and Technology, Transactions A: Science, 2019
This paper is aimed at studying sensitivity of parameters αand βappearing in the operators introduced by D.D. Stancu [11] in 1969. Results are established on the behavior the nodes used in Bernstein-Stancu polynomials and the nodes used in Bernstein polynomials and graphical presentations of them are generated. Alternate proof of uniform convergence of
Gandhi, R. B., Mishra, Vishnu Narayan
openaire   +2 more sources

Novel Bernstein‐Kantorovich Type Operators

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT In this paper, we introduce a novel class of Bernstein‐Kantorovich operators, denoted as Kβn,θ$$ {K}_{\beta}^{n,\theta } $$, parameterized by 0<β<1$$ 0<\beta <1 $$ and θ>0$$ \theta >0 $$. We first derive a recurrence formula that facilitates the computation of moments and central moments and provide explicit expressions for Kβn,θ(tm;x)$$ {K}_{\
Pembe Sabancigil, Nazim I. Mahmudov
wiley   +1 more source

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