Estimates in direct inequalities for the Szász–Mirakyan operator [PDF]
This paper deals with the approximation of continuous functions by the classical Szász–Mirakyan operator. We give new bounds for the constant in front of the second order Ditzian–Totik modulus of smoothness in direct inequalities.
Cárdenas-Morales, Daniel +2 more
core +1 more source
Voronovskaya-Type Theorems for Derivatives of the Bernstein-Chlodovsky Polynomials and the Szász-Mirakyan Operator [PDF]
This paper is devoted to a study of a Voronovskaya-type theorem for the derivative of the Bernstein–Chlodovsky polynomials and to a comparison of its approximation effectiveness with the corresponding theorem for the much better-known Szász–Mirakyan ...
Butzer, Paul Leo, Karsli, Harun
core +1 more source
SZÁSZ OPERATÖRLERİNİN BAZI GENELLEMELERİ [PDF]
Bu tez 5 bölümden olu¸smaktadır. Birinci bölüm giri¸s kısmına ayrılmı¸stır. ˙ Ikinci bölümde yakla¸sımlar teorisindeki bazı temel tanımlar ve teoremler verilmi¸stir.
Hatice ERYiĞiT
core
Boundedness of a Kantorovich type of the Szász-Mirakjan Operator [PDF]
Let Bn f represent the n-th Bernstein polynomial for f for each n ϵ ℕ and f ϵ C ([0, 1]) . Then for any f ϵ C ([0, 1]), the sequence {Bn f} converges uniformly to f.
Neswan Oki +3 more
doaj +1 more source
On the Rate of Convergence of the Generalized Szász Type Operators for Functions of Bounded Variation [PDF]
In this article we introduce the Szász–Bézier operatorSn,αwhich is the modified form of the Szász–Mirakyan operator. By means of construction of suitable functions and the methods of Bojanic–Vuillemier [J. Approx.
Zeng, Xiao-Ming
core +1 more source
Best constants in preservation of global smoothness for Szász–Mirakyan operators [PDF]
We obtain the best possible constants in preservation inequalities concerning the usual first modulus of continuity for the classical Szász–Mirakyan operator.
Adell, José A., Lekuona, Alberto
core +1 more source
A note on the convergence of Phillips operators by the sequence of functions via q-calculus
The basic aim of this study is to include nonnegative real parameters to allow for approximation findings of the Stancu variant of Phillips operators.
Kiliçman Adem +2 more
doaj +1 more source
A remark on a modified Szász-Mirakjan operator [PDF]
We prove that, for a sequence of positive numbers δ(n), if $n^{1/2}δ(n)\not\to\infty$ as $n\to\infty$, to guarantee that the modified Szász-Mirakjan operators $S_{n,δ}(f,x)$ converge to f(x) at every point, f must be identically ...
Zhou, Songping, Zhou, Guanzhen
core +3 more sources
Generalization of Szász–Mirakjan–Kantorovich operators using multiple Appell polynomials
The purpose of the present paper is to introduce and study a sequence of positive linear operators defined on suitable spaces of measurable functions on [ 0 , ∞ ) $[0,\infty )$ and continuous function spaces with polynomial weights.
Chetan Swarup +3 more
doaj +1 more source
Simultaneous approximation of the Feller operator [PDF]
In this paper, a quantitative estimate for the simultaneous approximation of a function and its derivatives by the Feller operator is established via a probabilistic approach.
Anastassiou, G. A. +2 more
core +1 more source

