Results 11 to 20 of about 101,614 (60)

Dirichlet approximation and universal Dirichlet series

open access: yesProceedings of the American Mathematical Society, 2017
We characterize the uniform limits of Dirichlet polynomials on a right half plane. In the Dirichlet setting, we find approximation results, with respect to the Euclidean distance and {to} the chordal one as well, analogous to classical results of Runge, Mergelyan and Vitushkin. We also strengthen the notion of universal Dirichlet series.
Manuel Maestre   +4 more
openaire   +3 more sources

Dirichlet series and series with Stirling numbers

open access: yesCubo (Temuco), 2023
This paper presents a number of identities for Dirichlet series and series with Stirling numbers of the first kind. As coefficients for the Dirichlet series we use Cauchy numbers of the first and second kinds, hyperharmonic numbers, derangement numbers, binomial coefficients, central binomial coefficients, and Catalan numbers.
openaire   +3 more sources

Dirichlet series of Rankin-Cohen Brackets [PDF]

open access: yes, 2010
Given modular forms $f$ and $g$ of weights $k$ and $\ell$, respectively, their Rankin-Cohen bracket $[f,g]^{(k, \ell)}_n$ corresponding to a nonnegative integer $n$ is a modular form of weight $k +\ell +2n$, and it is given as a linear combination of the
Choie, YongJu, Lee, Min Ho
core   +2 more sources

Matrices related to Dirichlet series [PDF]

open access: yesJournal of Number Theory, 2010
We attach a certain $n \times n$ matrix $A_n$ to the Dirichlet series $L(s)=\sum_{k=1}^{\infty}a_k k^{-s}$. We study the determinant, characteristic polynomial, eigenvalues, and eigenvectors of these matrices. The determinant of $A_n$ can be understood as a weighted sum of the first $n$ coefficients of the Dirichlet series $L(s)^{-1}$.
openaire   +2 more sources

The multiple Dirichlet product and the multiple Dirichlet series [PDF]

open access: yesInternational Journal of Number Theory, 2017
First, we define the multiple Dirichlet product and study the properties of it. From those properties, we obtain a zero-free region of a multiple Dirichlet series and a multiple Dirichlet series expression of the reciprocal of a multiple Dirichlet series.
openaire   +3 more sources

Dirichlet series constructed from periods of automorphic forms

open access: yes, 2015
We consider certain Dirichlet series of Selberg type, constructed from periods of automorphic forms. We study analytic properties of these Dirichlet series and show that they have analytic continuation to the whole complex plane.Comment: 27 ...
Gon, Yasuro
core   +1 more source

The growth of Dirichlet series [PDF]

open access: yesCzechoslovak Mathematical Journal, 2012
We define Knopp-Kojima maximum modulus and the Knopp-Kojima maximum term of Dirichlet series on the right half plane by the method of Knopp-Kojima, and discuss the relation between them. Then we discuss the relation between the Knopp-Kojima coefficients of Dirichlet series and its Knopp-Kojima order defined by Knopp-Kojima maximum modulus.
Daochun Sun, Zhendong Gu
openaire   +2 more sources

An Elliptic Analogue Of Generalized Cotangent Dirichlet Series And Its Transformation Formulae At Some Integer Arguments [PDF]

open access: yes, 2011
B.C. Berndt evaluated special values of the cotangent Dirichlet series. T. Arakawa studied a generalization of the series, or generalized cotangent Dirichlet series, and gave its transformation formulae.
Machide, T.
core  

On a Dirichlet Series Associated with a Polynomial [PDF]

open access: yesProceedings of the American Mathematical Society, 1990
Let P ( x ) = ∏ j = 2 k ( x + δ j ) P(x) = \prod \nolimits _{j = 2}^k {(x + {\delta _j})} be a polynomial with ...
openaire   +2 more sources

Home - About - Disclaimer - Privacy