Kantorovich variant of Stancu operators
Filomat, Tome 36 (2022) no. 15, p. 5107
Voir la notice de l'article provenant de la source eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts
Stancu type operators play a crucial role in convergence estimates. The present article concerns the convergence estimates for certain Stancu type Kantorovich operators. We first establish some direct formulas giving the local approximation theorem, Voronovskaja type asymptotic formula, bound for the second central moment with some curtailment, and the global approximation theorem by means of modulus of continuity and the Ditzian-Totik Modulus of smoothness. We also study the difference estimates between Stancu-Bernstein operators and its Kantorovich variant. Further, we show the convergence of these operators by graphics to certain functions.
Classification :
41A10, 41A25, 41A30
Keywords: Stancu operators, Kantorovich variant, Voronovskaja theorem, Simultaneous approximation, Difference estimate
Keywords: Stancu operators, Kantorovich variant, Voronovskaja theorem, Simultaneous approximation, Difference estimate
Vijay Gupta; Anjali . Kantorovich variant of Stancu operators. Filomat, Tome 36 (2022) no. 15, p. 5107 . doi: 10.2298/FIL2215107G
@article{10_2298_FIL2215107G,
author = {Vijay Gupta and Anjali },
title = {Kantorovich variant of {Stancu} operators},
journal = {Filomat},
pages = {5107 },
year = {2022},
volume = {36},
number = {15},
doi = {10.2298/FIL2215107G},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2215107G/}
}
Cité par Sources :