Complete asymptotic expansion of integral operators based on Charlier polynomials

Authors

  • Mahak Author
  • Vijay Gupta Netaji Subhas University of Technology, New Delhi Author
  • Shivam Kumar Singh Author

DOI:

https://doi.org/10.2298/FIL2609355M

Abstract

A significant extension of the Sz\`asz–Mirakyan operators involves their formulation using Charlier polynomials. In this paper, we derive the complete asymptotic expansion of the Kantorovich and Durrmeyer variants associated with these Charlier-type operators.

Author Biographies

  • Mahak

    She is working as Ph D shholar

  • Vijay Gupta, Netaji Subhas University of Technology, New Delhi

    He is Professor of Mathematics in NSUT, working in the area of Approximation Theory

  • Shivam Kumar Singh

    He is Astt. Prof in NSUT

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Published

2026-04-15

Issue

Vol. 40 No. 09 (2026)

Section

Articles