English
Related papers

Related papers: Voronin Universality in several complex variables

200 papers

This paper develops an analytic theory of Dirichlet series in several complex variables which possess sufficiently many functional equations. In the first two sections it is shown how straightforward conjectures about the meromorphic…

Number Theory · Mathematics 2007-05-23 Adrian Diaconu , Dorian Goldfeld , Jeffrey Hoffstein

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…

Number Theory · Mathematics 2021-10-05 Roma Kacinskaite , Kohji Matsumoto , Lukasz Pankowski

In this paper we derive two expressions for the Hurwitz zeta function involving the complete Bell polynomials in the restricted case where q is a positive integer greater than 1. The arguments of the complete Bell polynomials comprise the…

Classical Analysis and ODEs · Mathematics 2008-03-11 Donal F. Connon

We give new closed and explicit formulas for "multiple zeta values" at non-positive integers of generalized Euler-Zagier multiple zeta-functions. We first prove these formulas for a small convenient class of these multiple zeta-functions…

Number Theory · Mathematics 2018-12-11 Driss Essouabri , Kohji Matsumoto

Maximon has recently given an excellent summary of the properties of the Euler dilogarithm function and the frequently used generalizations of the dilogarithm, the most important among them being the polylogarithm function $Li_(z)$. The…

Classical Analysis and ODEs · Mathematics 2009-11-24 Djurdje Cvijović

We answer a question of Drungilas-Dubickas in the affirmative under the assumption of standard conjectures on smooth numbers in polynomial sequences. This gives evidence against the "Dubickas Conjecture", which Ka\v{c}inskait\.e and…

Number Theory · Mathematics 2016-06-09 Johan Andersson

We present the most general at this moment results on the discrete mixed joint value-distribution and the universality property for the class of Matsumoto zeta-functions and periodic Hurwitz zeta-functions under certain linear independence…

Number Theory · Mathematics 2019-05-30 Roma Kacinskaite , Kohji Matsumoto

We give explicit expressions (or at least an algorithm of obtaining such expressions) of the coefficients of the Laurent series expansions of the Euler-Zagier multiple zeta-functions at any integer points. The main tools are the…

Number Theory · Mathematics 2016-01-25 Kohji Matsumoto , Tomokazu Onozuka , Isao Wakabayashi

For Hurwitz Zeta function,we consider its Taylor series expansion about various points as an analytic function of second variable in appropriate discs.We show that these Taylor are all polynomials in second variable for a non positive…

Number Theory · Mathematics 2008-01-08 Vivek V. Rane

We study rather general multiple zeta-functions whose denominators are given by polynomials. The main aim is to prove explicit formulas for the values of those multiple zeta-functions at non-positive integer points. We first treat the case…

Number Theory · Mathematics 2019-08-27 Driss Essouabri , Kohji Matsumoto

We study analytic properties of multiple zeta-functions of generalized Hurwitz-Lerch type. First, as a special type of them, we consider multiple zeta-functions of generalized Euler-Zagier-Lerch type and investigate their analytic…

Number Theory · Mathematics 2015-10-26 Hidekazu Furusho , Yasushi Komori , Kohji Matsumoto , Hirofumi Tsumura

We introduce the method of desingularization of multi-variable multiple zeta-functions (of the generalized Euler-Zagier type), under the motivation of finding suitable rigorous meaning of the values of multiple zeta-functions at…

Number Theory · Mathematics 2015-08-31 Hidekazu Furusho , Yasushi Komori , Kohji Matsumoto , Hirofumi Tsumura

Multiple zeta values (MZVs, also called Euler sums or multiple harmonic series) are nested generalizations of the classical Riemann zeta function evaluated at integer values. The fact that an integral representation of MZVs obeys a shuffle…

Number Theory · Mathematics 2025-10-20 J. M. Borwein , D. M. Bradley , D. J. Broadhurst , P. Lisonek

In this paper, we generalize the partial fraction decomposition which is fundamental in the theory of multiple zeta values, and prove a relation between Tornheim's double zeta functions of three complex variables. As applications, we give…

Number Theory · Mathematics 2012-11-08 Kazuhiro Onodera

We show the recurrence relations of the Euler-Zagier multiple zeta-function which describes the $r$-fold function with one variable specialized to a non-positive integer as a rational linear combination of $(r-1)$-fold functions, which…

Number Theory · Mathematics 2022-09-12 Takeshi Shinohara

In this paper, we introduce a new function, the multiple confluent hypergeometric functions, and establish a functional equation for the $r$-variable Euler--Zagier multiple zeta functions using it. In the case when $r=2$, this functional…

Number Theory · Mathematics 2025-10-15 Anju Yokoi

We introduce Schur multiple zeta functions which interpolate both the multiple zeta and multiple zeta-star functions of the Euler-Zagier type combinatorially. We first study their basic properties including a region of absolute convergence…

Number Theory · Mathematics 2018-04-26 Maki Nakasuji , Ouamporn Phuksuwan , Yoshinori Yamasaki

Analytic properties of three types of multiple zeta functions, that is, the Euler-Zagier type, the Mordell-Tornheim type and the Apostol-Vu type have been studied by a lot of authors. In particular, in the study of multiple zeta functions…

Number Theory · Mathematics 2017-04-07 Takashi Miyagawa

This article deals with applications of Voronin's universality theorem for the Riemann zeta-function $\zeta$. Among other results we prove that every plane smooth curve appears up to a small error in the curve generated by the values…

Number Theory · Mathematics 2023-10-06 Athanasios Sourmelidis , Jörn Steuding

We prove joint universality theorems on the half plane of absolute convergence for general classes of Dirichlet series with an Euler-product, where in addition to vertical shifts we also allow scaling. This generalizes our recent joint…

Number Theory · Mathematics 2020-08-14 Johan Andersson