Results 11 to 20 of about 51,943 (246)

Approximation properties of λ-Bernstein operators. [PDF]

open access: yesJ Inequal Appl, 2018
In this paper, we introduce a new type λ-Bernstein operators with parameter [Formula: see text], we investigate a Korovkin type approximation theorem, establish a local approximation theorem, give a convergence theorem for the Lipschitz continuous functions, we also obtain a Voronovskaja-type asymptotic formula.
Cai QB, Lian BY, Zhou G.
europepmc   +6 more sources

Bernstein-Schurer bivariate operators

open access: yesJournal of Numerical Analysis and Approximation Theory, 2004
The sequence of bivariate operators of Bernstein-Schurer is constructed and some approximation properties of this sequence are studied.
Dan Bărbosu
doaj   +4 more sources

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

Differentiated Bernstein type operators

open access: yesDolomites Research Notes on Approximation, 2020
1. The second author has been supported within TUBITAK (The Scientific and Technological Research Council of Turkey) 1002 -Project 119F191 and the third author would like to thank to TUBITAK for their financial supports during his PhD studies.
Aral, Ali, Acar, Tuncer, Ozsarac, Firat
openaire   +4 more sources

Bézier–Bernstein–Durrmeyer type operators

open access: yesRevista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A. Matemáticas, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kajla, Arun, Acar, Tuncer
openaire   +5 more sources

q-Bernstein-Schurer-Kantorovich Operators [PDF]

open access: yesJournal of Inequalities and Applications, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Özarslan, Mehmet Ali, Vedi, Tuba
openaire   +4 more sources

Bernstein Operators for Exponential Polynomials [PDF]

open access: yesConstructive Approximation, 2008
Let $L$ be a linear differential operator with constant coefficients of order $n$ and complex eigenvalues $λ_{0},...,λ_{n}$. Assume that the set $U_{n}$ of all solutions of the equation $Lf=0$ is closed under complex conjugation. If the length of the interval $[ a,b] $ is smaller than $π/M_{n}$, where $M_{n}:=\max \left\{| \text{Im}% λ_{j}| :j=0,...,n ...
Aldaz, J. M.   +2 more
openaire   +7 more sources

Perturbed Bernstein-type operators [PDF]

open access: yesAnalysis and Mathematical Physics, 2020
The present paper deals with modifications of Bernstein, Kantorovich, Durrmeyer and genuine Bernstein-Durrmeyer operators. Some previous results are improved in this study. Direct estimates for these operators by means of the first and second modulus of continuity are given. Also the asymptotic formulas for the new operators are proved.
Ana-Maria Acu, Heiner Gonska
openaire   +4 more sources

Approximation by Genuine $q$-Bernstein-Durrmeyer Polynomials in Compact Disks in the case $q > 1$ [PDF]

open access: yes, 2014
This paper deals with approximating properties of the newly defined $q$-generalization of the genuine Bernstein-Durrmeyer polynomials in the case $q>1$, whcih are no longer positive linear operators on $C[0,1]$. Quantitative estimates of the convergence,
Mahmudov, Nazim I.
core   +3 more sources

Some Bernstein–Durrmeyer-type operators [PDF]

open access: yesMethods and Applications of Analysis, 1997
With a view to generalize Bernstein and Szász operators \textit{A. Meir} and \textit{A. Sharma} [Indag. Math. 29, 395-403 (1967; Zbl 0176.34801)] had introduced two linear positive operators, the first one being based on Laguerre polynomials while the second on Hermite polynomials.
Chen, Weiyu, Sharma, A.
openaire   +2 more sources

Home - About - Disclaimer - Privacy