Results 51 to 60 of about 606,824 (183)

Local and global results for modified Sz\'{a}sz - Mirakjan operators

open access: yes, 2016
In this paper, we study a natural modification of Sz\'{a}sz - Mirakjan operators. It is shown by discussing many important established results for Sz\'{a}sz - Mirakjan operators.
null null   +2 more
core   +1 more source

Statistical Korovkin-type theorem for monotone and sublinear operators

open access: yesStudia Universitatis Babeş-Bolyai. Mathematica, 2023
"In this paper we generalize the result on statistical uniform convergence in the Korovkin theorem for positive and linear operators in C([a; b]), to the more general case of monotone and sublinear operators.
Ionut T. Iancu
semanticscholar   +1 more source

A Dunkl Analogue of Operators Including Two-variable Hermite polynomials

open access: yes, 2017
The aim of this paper is to introduce a Dunkl generalization of the operators including two variable Hermite polynomials which are defined by Krech [14](Krech, G.
Aktaş, Rabia   +2 more
core   +1 more source

Statistical Convergence via q-Calculus and a Korovkin's Type Approximation Theorem

open access: yesAxioms, 2022
In this paper, we define and study q-statistical limit point, q-statistical cluster point, q-statistically Cauchy, q-strongly Cesàro and statistically C1q-summable sequences.
Mohammad Ayman Mursaleen, S. Capizzano
semanticscholar   +1 more source

A Korovkin Type Approximation Theorem For Balázs Type Bleimann, Butzer and Hahn Operators via Power Series Statistical Convergence

open access: yesMathematica Slovaca, 2022
In this paper, we obtain a Korovkin type approximation theorem for power series statistical convergence of functions belonging to the class produced by multivariable modulus of continuity function.
Dilek Söylemez
semanticscholar   +1 more source

(p,q)-Generalization of Szasz-Mirakyan Operators

open access: yes, 2015
In this paper, we introduce new modifications of Szasz-Mirakyan operators based on (p,q)-integers. We first give a recurrence relation for the moments of new operators and present explicit formula for the moments and central moments up to order 4.
Acar, Tuncer
core   +1 more source

Unique Hahn-Banach extensions and Korovkin’s theorem [PDF]

open access: yesProceedings of the American Mathematical Society, 1975
This paper characterizes in terms of weak topologies those bounded linear functionals on a subspace which have unique Hahn-Banach extensions to the whole linear normed space. The relationship to the Choquet boundary is discussed, and a Korovkin type theorem is obtained.
openaire   +2 more sources

Korovkin second theorem via statistical summability ( C , 1 ) [PDF]

open access: yesJournal of Inequalities and Applications, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mohiuddine, Syed, Alotaibi, Abdullah
openaire   +1 more source

Simultaneous approximation by neural network operators with applications to Voronovskaja formulas

open access: yesMathematische Nachrichten, Volume 298, Issue 3, Page 871-885, March 2025.
Abstract In this paper, we considered the problem of the simultaneous approximation of a function and its derivatives by means of the well‐known neural network (NN) operators activated by the sigmoidal function. Other than a uniform convergence theorem for the derivatives of NN operators, we also provide a quantitative estimate for the order of ...
Marco Cantarini, Danilo Costarelli
wiley   +1 more source

Weighted $\beta\gamma$-summability of fuzzy functions of order $\theta$

open access: yes, 2016
The concept of weighted $\beta\gamma$ - summability of order $\theta$ in case of fuzzy functions is introduced and classified into ordinary and absolute sense. Several inclusion relations among the sets are investigated.
Ojha, Sarita, Srivastava, P. D.
core   +1 more source

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