Results 11 to 20 of about 52 (51)

A quantum field theoretical representation of Euler‐Zagier sums

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 31, Issue 3, Page 127-148, 2002., 2002
We establish a novel representation of arbitrary Euler‐Zagier sums in terms of weighted vacuum graphs. This representation uses a toy quantum field theory with infinitely many propagators and interaction vertices. The propagators involve Bernoulli polynomials and Clausen functions to arbitrary orders.
Uwe Müller, Christian Schubert
wiley   +1 more source

On certain properties and expansions of zeta matrix function, digamma matrix function and polygamma matrix function [PDF]

open access: yes, 2020
We introduce the generalized zeta matrix function, digamma matrix function and polygamma matrix function. We obtain the regions of convergence of these matrix functions, some recurrence relations and their integral representations.
Sahai, Vivek, Dwivedi, Ravi
core  

Evaluation of integrals with hypergeometric and logarithmic functions

open access: yesOpen Mathematics, 2018
We provide an explicit analytical representation for a number of logarithmic integrals in terms of the Lerch transcendent function and other special functions.
Sofo Anthony
doaj   +1 more source

Limit theorems for a class of unbounded observables with an application to ‘Sampling the Lindelöf hypothesis’ [PDF]

open access: yes
MSC classification: Primary: 37A50: Relations with probability theory and stochastic processes Secondary: 60F05: Central limit and other weak theorems 11M06: zeta(s) and L(s,chi)We prove the central limit theorem (CLT), the first-order Edgeworth ...
Schindler, TI, Fernando, K
core   +1 more source

Decompositions of the extended Selberg class functions

open access: yesOpen Mathematics
Let F(s)F\left(s) be a function from the extended Selberg class. We consider decompositions F(s)=f(h(s))F\left(s)=f\left(h\left(s)), where ff and hh are meromorphic functions.
Garunkštis Ramūnas   +2 more
doaj   +1 more source

The average order of the Dirichlet series of the gcd-sum function [PDF]

open access: yes, 2007
Using a result of Bordellès, we derive the second term and improved error expressions for the partial sums of the Dirichlet series of the gcd-sum function, for all real values of the ...
Broughan, Kevin A.
core  

A kind of identities related to Riemann zeta-function

open access: yesOpen Mathematics
The main purpose of this paper is to study a kind of identities related to Riemann zeta-function. We first construct a new sequence involving trigonometric function.
Chen Zhuoyu, Deng Changlin
doaj   +1 more source

Asymptotic second moment of Dirichlet L-functions along a thin coset

open access: yesForum of Mathematics, Sigma
We prove an asymptotic formula for the second moment of central values of Dirichlet L-functions restricted to a coset. More specifically, consider a coset of the subgroup of characters modulo d inside the full group of characters modulo q. Suppose that
Bradford Garcia, Matthew P. Young
doaj   +1 more source

Orthogonal forms: a simple tool for proving the irartionality of $\zeta (3)$ [PDF]

open access: yes, 2009
33 pages, no figures.-- MSC2000 codes: Primary 42C05, 11B37, 11J72, 11M06; Secondary 30B70, 11A55, 11J70, 33C47.Submitted to: Journal of Approximation TheoryA new proof of the irrationality of $\zeta(3)$ is given. The orthogonality relation among certain
Arvesú Carballo, Jorge, Arvesú, Jorge
core   +1 more source

Twisted quadratic moments for Dirichlet L-functions at s = 2 [PDF]

open access: yes, 2019
International audienceLet c, n be given positive integers. Let q > 2 be coprime with c. Let X q be the multiplicative group of order φ(q) of the Dirichlet characters modulo q. Set M (q, c, n) := 2 φ(q) χ∈Xq χ(−1)=(−1) n χ(c)|L(n, χ)| 2.
Louboutin, Stéphane
core   +1 more source

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