English
Related papers

Related papers: A note on a generalized double series

200 papers

We give a representation of the classical Riemann $\zeta$-function in the half plane $\Re s>0$ in terms of a Mellin transform involving the real part of the dilogarithm function with an argument on the unit circle (associated Clausen…

Number Theory · Mathematics 2012-08-14 Sergio Albeverio , Claudio Cacciapuoti

We introduce an algorithm to compute the functions belonging to a suitable set ${\mathscr F}$ defined as follows: $f\in {\mathscr F}$ means that $f(s,x)$, $s\in A\subset {\mathbb R}$ being fixed and $x>0$, has a power series expansion…

Number Theory · Mathematics 2023-02-06 Alessandro Languasco

The Mordell-Tornheim zeta function and the Herglotz-Zagier function $F(x)$ are two important functions in Mathematics. By generalizing a special case of the former, namely $\Theta(z, x)$, we show that the theories of these functions are…

Number Theory · Mathematics 2024-05-14 Atul Dixit , Sumukha Sathyanarayana , N. Guru Sharan

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 establish a series of indefinite integral formulae involving the Hurwitz zeta function and other elementary and special functions related to it, such as the Bernoulli polynomials, ln sin (\pi q), ln Gamma(q) and the polygamma functions.…

Classical Analysis and ODEs · Mathematics 2008-11-07 Olivier R. Espinosa , Victor H. Moll

In this paper, we investigate the parity of three class of Hurwitz-type cyclotomic Euler sums using the methods of contour integration and residue computation, and derive explicit parity formulas for linear, quadratic, and some higher-order…

Number Theory · Mathematics 2026-01-05 Hongyuan Rui

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 show that integrals involving log-tangent function, with respect to certain square-integrable functions on $(0, \pi/2)$, can be evaluated by some series involving the harmonic number. Then we use this result to establish many closed…

Number Theory · Mathematics 2018-05-18 Lahoucine Elaissaoui , Zine El-Abidine Guennoun

In the present work, we establish sufficient conditions for a Dirichlet series induced by general frequencies to be universal with respect to vertical translations. Our results can be applied to known universal objects such as Hurwitz zeta…

Complex Variables · Mathematics 2024-03-19 Frédéric Bayart , Athanasios Kouroupis

This document introduces a generalization of calculus that treats both continuous and discrete variables on an equal footing. This generalization of calculus was developed independently of the "Calculus on Time Scales" literature but may be…

Classical Analysis and ODEs · Mathematics 2013-02-26 Jay Kaminsky

In the present paper, employing properties of the complete elliptic integrals of the first and second kind, we deduce closed-form formulae for the lattice sums and other new formulae. Applications to the effective properties of regular and…

Classical Analysis and ODEs · Mathematics 2016-11-23 Semyon Yakubovich , Piotr Drygas , Vladimir Mityushev

We define a new class of generating function transformations related to polylogarithm functions, Dirichlet series, and Euler sums. These transformations are given by an infinite sum over the $j^{th}$ derivatives of a sequence generating…

Combinatorics · Mathematics 2017-06-02 Maxie D. Schmidt

In this paper,we develop a novel representation of the zeta function expressed as the limiting difference between two structured double sums. This approach leads to a new and elegant identity involving maximum functions and additive terms,…

Number Theory · Mathematics 2025-11-03 Mahipal Gurram

We derive a general formula for the product of two Dirichlet series that satisfy Hecke's functional equation. Several examples are provided to demonstrate the applicability of the formula. In addition, we discuss prior work on similar…

Number Theory · Mathematics 2025-03-24 Bruce C. Berndt , Likun Xie

Building on the mapping relations between analytic functions and periodic functions using the abstract operators $\cos(h\partial_x)$ and $\sin(h\partial_x)$, and by defining the Zeta and related functions including the Hurwitz Zeta function…

Analysis of PDEs · Mathematics 2018-06-27 Guang-Qing Bi

This paper has more formal series with Bernoulli numbers and the Riemann zeta function. He gives the generating function for the Bernoulli numbers. The paper is translated from the Latin original into German.

History and Overview · Mathematics 2012-02-02 Leonhard Euler , Artur Diener , Alexander Aycock

The purpose of this article is to give an explicit description, in terms of hypergeometric functions over finite fields, of zeta function of a certain type of smooth hypersurfaces that generalizes Dwork family. The point here is that we…

Number Theory · Mathematics 2016-10-14 Kazuaki Miyatani

We prove a general result on representing the Riemann zeta function as a convergent infinite series in a complex vertical strip containing the critical line. We use this result to re-derive known expansions as well as to discover new series…

Number Theory · Mathematics 2024-04-18 Alexey Kuznetsov

In this note, we prove the existence of infinitely many zeros of certain generalized Hurwitz zeta functions in the domain of absolute convergence. This is a generalization of a classical problem of Davenport, Heilbronn and Cassels about the…

Number Theory · Mathematics 2014-08-01 Tapas Chatterjee , Sanoli Gun

In the paper, the author expresses the difference $2^m\bigl[\zeta\bigl(-m,\frac{1+x}{2}\bigr)-\zeta\bigl(-m,\frac{2+x}{2}\bigr)\bigr]$ in terms of a linear combination of the function $\Gamma(m+1){\,}_2F_1(-m,-x;1;2)$ for $m\in\mathbb{N}_0$…

Classical Analysis and ODEs · Mathematics 2025-02-04 Feng Qi
‹ Prev 1 4 5 6 7 8 10 Next ›