King type generalization of Baskakov operators based on (𝑝, 𝑞) calculus with better approximation properties

Autor: Vishnu Narayan Mishra, Shikha Pandey, Lakshmi Narayan Mishra
Rok vydání: 2020
Předmět:
Zdroj: Analysis. 40:163-173
ISSN: 2196-6753
0174-4747
DOI: 10.1515/anly-2019-0054
Popis: Approximation using linear positive operators is a well-studied research area. Many operators and their generalizations are investigated for their better approximation properties. In the present paper, we construct and investigate a variant of modified ( p , q ) (p,q) -Baskakov operators, which reproduce the test function x 2 x^{2} . We have determined the order of approximation of the operators via K-functional and second order, the usual modulus of continuity, weighted and statistical approximation properties. In the end, some graphical results which depict the comparison with ( p , q ) (p,q) -Baskakov operators are explained and a Voronovskaja type result is obtained.
Databáze: OpenAIRE