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26 Results Found

  • Article
  • Open Access
14 Citations
2,553 Views
9 Pages

25 October 2021

In this paper, we construct a new variant of the classical Szász–Mirakyan operators, Mn, which fixes the functions 1 and eax,x0,aR. For these operators, we provide a quantitative Voronovskaya-type result. The uniform weighted convergence of Mn and...

  • Article
  • Open Access
31 Citations
4,039 Views
13 Pages

10 October 2019

Approximation and some other basic properties of various linear and nonlinear operators are potentially useful in many different areas of researches in the mathematical, physical, and engineering sciences. Motivated essentially by this aspect of appr...

  • Article
  • Open Access
23 Citations
2,512 Views
24 Pages

31 May 2021

In this paper, we introduce and investigate a new class of the parametric generalization of the Baskakov-Schurer-Szász-Stancu operators, which considerably extends the well-known class of the classical Baskakov-Schurer-Szász-Stancu approximation oper...

  • Article
  • Open Access
953 Views
14 Pages

Approximation by Bicomplex Favard–Szász–Mirakjan Operators

  • George A. Anastassiou,
  • Özge Özalp Güller,
  • Mohd Raiz and
  • Seda Karateke

30 May 2025

The aim of this paper is to consider bicomplex Favard–Szász–Mirakjan operators and study some approximation properties on a compact C2 disk. We provide quantitative estimates of the convergence. Moreover, the Voronovskaja-type resu...

  • Article
  • Open Access
17 Citations
2,253 Views
19 Pages

3 August 2022

The main purpose of this paper is to define a new family of Szász–Mirakyan operators that depends on a non-negative parameter, say α. This new family of Szász–Mirakyan operators is crucial in that it includes both the...

  • Article
  • Open Access
1 Citations
1,524 Views
12 Pages

20 February 2024

This article is concerned with the Durrmeyer-type generalization of Szász operators, including confluent Appell polynomials and their approximation properties. Also, the rate of convergence of the confluent Durrmeyer operators is found by usin...

  • Article
  • Open Access
423 Views
22 Pages

8 November 2025

In this paper, we primarily use Stancu variants of Kantorovich-type operators to investigate the convergence and other associated properties of new Szász–Mirakjan operators. We compute the moments and central moments of the new Szá...

  • Article
  • Open Access
16 Citations
1,093 Views
17 Pages

22 December 2024

This research work focuses on λ-Szász–Mirakjan operators coupling generalized beta function. The kernel functions used in λ-Szász operators often possess even or odd symmetry. This symmetry influences the behavior of the operator in terms of approxim...

  • Article
  • Open Access
10 Citations
1,666 Views
21 Pages

16 February 2023

In this paper, we construct the bivariate Szász–Jakimovski–Leviatan-type operators in Dunkl form using the unbounded sequences αnβm and ξm of positive numbers. Then, we obtain the rate of co...

  • Article
  • Open Access
9 Citations
2,167 Views
9 Pages

9 July 2022

In this paper, as a generalization of Szasz operators, a brand-new sequence of operators including the Appell polynomials of class A2 is introduced. First, the convergence of this new sequence of operators is obtained, and then, some approximation re...

  • Feature Paper
  • Article
  • Open Access
16 Citations
2,872 Views
11 Pages

15 February 2019

In this paper, we define the ( p , q ) -variant of Szász–Kantorovich operators via Dunkl-type generalization generated by an exponential function and study the Korovkin-type results. We also obtain the convergence of our operators...

  • Article
  • Open Access
1 Citations
685 Views
19 Pages

29 May 2025

This manuscript associates with a study of Frobenius–Euler–Simsek-type Polynomials. In this research work, we construct a new sequence of Szász–Beta type operators via Frobenius–Euler–Simsek-type Polynomials to di...

  • Article
  • Open Access
280 Views
13 Pages

24 December 2025

We examine a Szász–Mirakyan–Durrmeyer type operator that reproduces the functions 1 and e2ax for a fixed parameter a>0. While its exponential reproduction property has been described in the classical literature, the effect of ex...

  • Article
  • Open Access
6 Citations
656 Views
17 Pages

20 September 2025

The goal of this manuscript is to introduce a new Stancu generalization of the modified Szász–Kantorovich operator connecting Riemann–Liouville fractional operators via Charlier polynomials. Further, some estimates are calculated as test functions an...

  • Article
  • Open Access
27 Citations
2,978 Views
19 Pages

2 June 2020

In the present paper, we deal with some general estimates for the difference of operators which are associated with different fundamental functions. In order to exemplify the theoretical results presented in (for example) Theorem 2, we provide the es...

  • Article
  • Open Access
6 Citations
2,106 Views
11 Pages

Some Probabilistic Generalizations of the Cheney–Sharma and Bernstein Approximation Operators

  • Seng Huat Ong,
  • Choung Min Ng,
  • Hong Keat Yap and
  • Hari Mohan Srivastava

8 October 2022

The objective of this paper is to give some probabilistic derivations of the Cheney, Sharma, and Bernstein approximation operators. Motivated by these probabilistic derivations, generalizations of the Cheney, Sharma, and Bernstein operators are defin...

  • Article
  • Open Access
2 Citations
1,833 Views
12 Pages

17 December 2022

In this paper, we introduce a generalization of the Kantrovich–Stancu-type Szasz operator asymmetry with hybrid families of special polynomials. Additionally, we construct certain positive linear operators together with the Sheffer–Appell polynomial...

  • Article
  • Open Access
410 Views
24 Pages

This paper is concerned with the adaptive backstepping synchronization control for a class of variable-order (VO) fractional uncertain nonlinear system with external disturbances and a dead zone. A kind of VO fractional command filter is employed to...

  • Article
  • Open Access
8 Citations
699 Views
15 Pages

25 April 2025

This study focuses on approximating continuous functions using Frobenius–Euler–Simsek polynomial analogues of Szász operators. Test functions and central moments are computed to study convergence uniformly, approximation order by t...

  • Article
  • Open Access
1 Citations
1,600 Views
9 Pages

26 June 2022

This paper is concerned with the sequence of positive linear operators obtained by certain generating functions of polynomials and with investigation of its approximation properties in detail. Initially, the convergence theorem is expressed for the s...

  • Article
  • Open Access
13 Citations
2,163 Views
21 Pages

22 February 2022

In the present article, we introduce the bivariate variant of Beta integral type operators based on Appell polynomials via q-calculus. We study the local and global type approximation properties for these new operators. Next, we introduce the GBS for...

  • Feature Paper
  • Article
  • Open Access
7 Citations
3,131 Views
10 Pages

16 February 2019

In this contribution, we define a new operator sequence which contains analytic functions. Using approximation techniques found by Korovkin, some results are derived. Moreover, a generalization of this operator sequence called Kantorovich type genera...

  • Article
  • Open Access
8 Citations
2,195 Views
8 Pages

Gamma Generalization Operators Involving Analytic Functions

  • Qing-Bo Cai,
  • Bayram Çekim and
  • Gürhan İçöz

1 July 2021

In the present paper, we give an operator with the help of a generalization of Boas–Buck type polynomials by means of Gamma function. We have approximation properties and moments. The rate of convergence is given by the Ditzian–Totik first order modu...

  • Article
  • Open Access
14 Citations
1,362 Views
15 Pages

21 November 2024

This research work introduces a connection of adjoint Bernoulli’s polynomials and a gamma function as a sequence of linear positive operators. Further, the convergence properties of these sequences of operators are investigated in various funct...

  • Article
  • Open Access
3 Citations
1,299 Views
11 Pages

13 September 2023

The Be´zier-type operator has become a powerful tool in operator theory, neural networks, curve and surface design and representation because of its good shape-preserving properties. Motivated by the improvements of the operator in computationa...

  • Article
  • Open Access
14 Citations
1,047 Views
15 Pages

27 March 2025

This research focuses on the approximation properties of Kantorovich-type operators using Frobenius–Euler–Simsek polynomials. The test functions and central moments are calculated as part of this study. Additionally, uniform convergence a...