SOME INEQUALITIES BETWEEN THE BEST SIMULTANEOUS APPROXIMATION AND MODULUS OF CONTINUITY IN THE WEIGHTED BERGMAN SPACE [PDF]
Some inequalities between the best simultaneous approximation of functions and their intermediate derivatives, and the modulus of continuity in a weighted Bergman space are obtained. When the weight function is \(\gamma(\rho)=\rho^\alpha,\) \(\alpha>0\),
Muqim S. Saidusainov
doaj +6 more sources
The estimates of approximation by using a new type of weighted modulus of continuity [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ali Aral
exaly +5 more sources
Approximation by bivariate Chlodowsky type Szász–Durrmeyer operators and associated GBS operators on weighted spaces [PDF]
In this article, we consider a bivariate Chlodowsky type Szász–Durrmeyer operators on weighted spaces. We obtain the rate of approximation in connection with the partial and complete modulus of continuity and also for the elements of the Lipschitz type ...
Reşat Aslan, M. Mursaleen
doaj +2 more sources
Approximation by Certain Linear Positive Operators of Two Variables [PDF]
We introduce positive linear operators which are combined with the Chlodowsky and Szász type operators and study some approximation properties of these operators in the space of continuous functions of two variables on a compact set. The convergence rate
Afşin Kürşat Gazanfer +1 more
doaj +2 more sources
Approximation by Bézier Variant of Baskakov-Durrmeyer-Type Hybrid Operators [PDF]
We give a Bézier variant of Baskakov-Durrmeyer-type hybrid operators in the present article. First, we obtain the rate of convergence by using Ditzian-Totik modulus of smoothness and also for a class of Lipschitz function.
Lahsen Aharouch +2 more
doaj +2 more sources
Parametric Extension of a Certain Family of Summation-Integral Type Operators
In this paper, we introduce a parametric extension of a certain family of summation-integral type operators on the interval [0,∞). Firstly, we obtain test functions and central moments. Secondly, we investigate weighted approximation properties for these
İsmet Yüksel, Nadire Fulda Odabaşı
doaj +1 more source
On modulus of continuity of differentiation operator on weighted Sobolev classes [PDF]
In this paper we investigate the modulus of continuity of differential operator of order $k$, $k\in\mathbb{N}$, on the classes of functions defined on half-line that have positive non-increasing continuous majorants of functions and their higher derivatives.
Babenko, Vladislav F, Kovalenko, Oleg V
openaire +2 more sources
Approximation on a class of Phillips operators generated by q-analogue
The main purpose of this article is to introduce a new generalization of q-Phillips operators generated by Dunkl exponential function. We establish some approximation results for these operators. We also determine the order of approximation, and the rate
Abdullah Alotaibi
doaj +1 more source
31 pages and six ...
Hammond, Alan, Sarkar, Sourav
openaire +3 more sources
On the Generalized Baskakov Durrmeyer Operators
The main object of this paper is to construct Baskakov Durrmeyer type operators such that their construction depends on a function ρ. Using the weighted modulus of continuity, we show the uniform convergence of the operators. Moreover we obtain pointwise
Gülsüm Ulusoy
doaj +1 more source

