Results 31 to 40 of about 570,801 (287)

Approximation Order for Multivariate Durrmeyer Operators with Jacobi Weights

open access: yesAbstract and Applied Analysis, 2011
Using the equivalence relation between K-functional and modulus of smoothness, we establish a strong direct theorem and an inverse theorem of weak type for multivariate Bernstein-Durrmeyer operators with Jacobi weights on a simplex in this paper. We also
Jianjun Wang, Chan-Yun Yang, Shukai Duan
doaj   +1 more source

The Diagonalisation of the Multivariate Bernstein Operator

open access: yesJournal of Approximation Theory, 2002
The paper is split into five sections. In Section 1 is defined the multivariate Bernstein operator \(B_n\) of degree \(n\) for a simplex in \(\mathbb{R}^s\), establishing notations and some technical results. In Section 2, the authors show that \(B_n\) is diagonalisable with the same eigenvalues as the univariate Bernstein operator, i.e.
Shaun Cooper, Shayne Waldron
openaire   +2 more sources

On bivariate Bernstein-Chlodowsky operators [PDF]

open access: yesJournal of Classical Analysis, 2016
Summary: This work relates to the bivariate Bernstein-Chlodowsky operator which is not a tensor product construction. We show that the operator preserves some properties of the original function, for example, function of modulus of continuity, Lipschitz constant, and a kind of monotony.
openaire   +4 more sources

Approximation by $q$-Bernstein type operators [PDF]

open access: yes, 2011
summary:Using the $q$-Bernstein basis, we construct a new sequence $\{ L_{n} \}$ of positive linear operators in $C[0,1].$ We study its approximation properties and the rate of convergence in terms of modulus of ...
Finta, Zoltán
core   +1 more source

A Generalization of Bernstein–Kantorovič Operators

open access: yesJournal of Mathematical Analysis and Applications, 2000
The authors introduce a double sequence \((L_n^{\langle k \rangle}: n\geq 1,k\geq 0)\) of linear polynomial operators which includes, as particular cases, the Bernstein, Kantorovič and Cao operators. For the operators \(L_n^{\langle k\rangle}\) the authors discuss several approximation properties: the convergence properties, the preservation of global ...
de la Cal, Jesús, Valle, Ana M
openaire   +1 more source

Genuine modified Bernstein–Durrmeyer operators [PDF]

open access: yesJournal of Inequalities and Applications, 2018
The present paper deals with genuine Bernstein-Durrmeyer operators which preserve some certain functions. The rate of convergence of new operators via a Peetre [Formula: see text]-functional and corresponding modulus of smoothness, quantitative Voronovskaya type theorem and Grüss-Voronovskaya type theorem in quantitative mean are discussed.
Syed Abdul Mohiuddine   +2 more
openaire   +3 more sources

Bernstein operators and finite exchangeability [PDF]

open access: yes, 1991
We present a method for proving finite versions of De Finetti-type theorems for general measurable spaces (X, A). Bernstein operators on the one dimensional simplex [0, 1] are generalized to Bernstein operators on limits of simplices, representing ...
Pötzelberger, Klaus
core   +1 more source

On multiplicativity of the Bernstein operator

open access: yesComputers & Mathematics with Applications, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

A NUMERICAL COMPARATIVE STUDY OF GENERALIZED BERNSTEIN-KANTOROVICH OPERATORS

open access: yes, 2021
In this paper, a new generalization of the Bernstein-Kantorovich type operators involving multiple shape parameters is introduced. Certain Voronovskaja and Gru spacing diaeresis ss-Voronovskaya type approximation results, statistical convergence and ...
Kadak, Ugur, ÖZGER, FARUK
core   +1 more source

Derivatives of Multivariate Bernstein Operators and Smoothness with Jacobi Weights

open access: yesJournal of Applied Mathematics, 2012
Using the modulus of smoothness, directional derivatives of multivariate Bernstein operators with weights are characterized. The obtained results partly generalize the corresponding ones for multivariate Bernstein operators without weights.
Jianjun Wang   +3 more
doaj   +1 more source

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