English

A Note on Normal Families Concerning Nonexceptional Functions and Differential Polynomials

Complex Variables 2025-07-03 v1

Abstract

We study normality of a family of meromorphic functions, whose differential polynomials satisfy a certain condition, which significantly improves and generalizes some recent results of Chen (Filomat, 31(14) 2017, 4665-4671). Moreover, we demonstrate, with the help of examples, that the result is sharp.

Keywords

Cite

@article{arxiv.2506.09531,
  title  = {A Note on Normal Families Concerning Nonexceptional Functions and Differential Polynomials},
  author = {Nikhil Bharti and Anil Singh},
  journal= {arXiv preprint arXiv:2506.09531},
  year   = {2025}
}
R2 v1 2026-07-01T03:10:51.265Z