On Approximation Properties of Stancu Type Post-Widder Operators Preserving Exponential Functions
Yazarlar (1)
Doç. Dr. Gülten TORUN Kastamonu Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (Ulusal alan endekslerinde (TR Dizin, ULAKBİM) yayınlanan tam makale)
Dergi Adı Gazi University Journal of Science Part A: Engineering and Innovation
Dergi ISSN 2147-9542
Dergi Tarandığı Indeksler TR DİZİN
Makale Dili İngilizce Basım Tarihi 06-2022
Cilt / Sayı / Sayfa 9 / 2 / 173–186 DOI 10.54287/gujsa.1113567
Makale Linki https://doi.org/10.54287/gujsa.1113567
UAK Araştırma Alanları
Uygulamalı Matematik
Özet
In this article, Stancu type Post-Widder operators are introduced, which are a modification of the Post-Widder operators that preserve the functions constant and e^2ax for fixed a>0. The uniform convergence of these modified operators for the function f on [0,∞) is examined and then the convergence rate is investigated with the help of the continuity module. The Voronovskaja type asymptotic formula is obtained to examine the asymptotic behavior of these operators. Finally, numerical examples and graphs are given to show the convergence of Stancu type Post- Widder operators and compared with Post Widder operators.
Anahtar Kelimeler
Stancu Type Post-Widder Pperators | Post-Widder Operators | Voronovskaja Type Theorem | Modulus of Continuity
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Google Scholar 2
On Approximation Properties of Stancu Type Post-Widder Operators Preserving Exponential Functions

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