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A short note on a pair of meromorphic functions in a p-adic field, sharing a few small ones.

Authors :
Escassut, Alain
Yang, C. C.
Source :
Rendiconti del Circolo Matematico di Palermo (Series 2); Aug2021, Vol. 70 Issue 2, p623-630, 8p
Publication Year :
2021

Abstract

A new Nevanlinna theorem on q p-adic small functions is given. Let f, g, be two meromorphic functions on a complete ultrametric algebraically closed field K of characteristic 0, or two meromorphic functions in an open disk of K , that are not quotients of bounded analytic functions by polynomials. If f and g share 7 small meromorphic functions I.M., then f = g . Better results hold when f and g satisfy some property of growth. Particularly, if f and g have finitely many poles or finitely many zeros and share 3 small meromorphic functions I.M., then f = g . [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
0009725X
Volume :
70
Issue :
2
Database :
Complementary Index
Journal :
Rendiconti del Circolo Matematico di Palermo (Series 2)
Publication Type :
Academic Journal
Accession number :
151400812
Full Text :
https://doi.org/10.1007/s12215-020-00519-0