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Meromorphic Functions Sharing Two Values.

Authors :
ZHAO Ying
HUANG Zhigang
Source :
Wuhan University Journal of Natural Sciences; Feb2024, Vol. 29 Issue 1, p7-12, 6p
Publication Year :
2024

Abstract

Let f and g be two nonconstant meromorphic functions, and n be a positive integer. If f<superscript>n</superscript>(z) and g<superscript>n</superscript>(z) share 1 CM (counting multiplicities), f(z) and g(z) share ∞ IM (ignoring multiplicities), and ... + ... = S(r,f) + S(r,g), then either f(z) = tg (z) or f(z)g(z)=t, where t<superscript>n</superscript> = 1. As an application, shared values problems of a meromorphic function related to its shifts and difference operators are also investigated. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
10071202
Volume :
29
Issue :
1
Database :
Complementary Index
Journal :
Wuhan University Journal of Natural Sciences
Publication Type :
Academic Journal
Accession number :
177017641
Full Text :
https://doi.org/10.1051/wujns/2024291007