Algebraic independence of logarithmic singularities of some complex functions

Autor: Maciej Radziejewski
Rok vydání: 2014
Předmět:
Zdroj: Journal of Mathematical Analysis and Applications. 410:764-770
ISSN: 0022-247X
DOI: 10.1016/j.jmaa.2013.09.005
Popis: We show that algebraic independence of some complex functions of one variable over regular functions implies their algebraic independence over a larger ring, containing complex powers of regular functions. Based on this we obtain a generalization of a special case of the theorem of Kaczorowski and Perelli on functional independence of logarithms of functions in the Selberg class. As an application we state a new result on oscillations of arithmetical functions.
Databáze: OpenAIRE