Communications of the
Korean Mathematical Society
CKMS

ISSN(Print) 1225-1763 ISSN(Online) 2234-3024

Article

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Commun. Korean Math. Soc. 2020; 35(3): 773-787

Online first article June 2, 2020      Printed July 31, 2020

https://doi.org/10.4134/CKMS.c200008

Copyright © The Korean Mathematical Society.

Linear differential polynomials sharing a set of the roots of unity

Indrajit Lahiri, Kalyan Sinha

University of Kalyani; A. B. N. Seal College

Abstract

In this paper we consider the uniqueness of meromorphic functions when two linear differential polynomials share a set of values. Our result improves and rectifies a result of An and Khoai.

Keywords: Meromorphic function, linear diferential polynomial, weighted sharing

MSC numbers: 30D35