On mixed joint discrete universality for a class of zeta-functions: One more case

Autor: Kacinskaite, Roma, Matsumoto, Kohji, Pankowski, Lukasz
Rok vydání: 2021
Předmět:
Druh dokumentu: Working Paper
Popis: We prove a new case of mixed discrete joint universality theorem on approximation of certain target couple of analytic functions by the shifts of a pair consisting of the function belonging to wide class of Matsumoto zeta-functions and the periodic Hurwitz zeta-function. We work under the condition that the common difference of arithmetical progression satisfies a certain rational condition and the parameter is a transcendental number. The essential difference from the result in our previous article is that here we do not study the class of partial zeta-functions, but work with the class of the original functions.
Comment: 17pages. arXiv admin note: text overlap with arXiv:1808.03732
Databáze: arXiv