Results 41 to 50 of about 11,866,753 (228)

A Definite Integral Involving the Logarithmic Function in Terms of the Lerch Function

open access: yesMathematics, 2019
We present a method using contour integration to evaluate the definite integral of the form ∫ 0 ∞ log k ( a y ) R ( y ) d y in terms of special functions, where R ( y ) = y m 1 + α y n and k , m , a , α and n are arbitrary complex numbers.
Robert Reynolds, Allan Stauffer
semanticscholar   +1 more source

On a Certain Extension of the Hurwitz-Lerch Zeta Function

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2014
Our purpose in this paper is to consider a generalized form of the extended Hurwitz-Lerch Zeta function. For this extended Hurwitz-Lerch Zeta function, we obtain some classical properties which includes various integral representations, a differential ...
Parmar Rakesh K., Raina R. K.
doaj   +1 more source

On zeros of the derivative of the Lerch zeta-function

open access: yesLietuvos Matematikos Rinkinys, 2002
We consider zeros of the derivative of the Lerch zeta-function. We obtain some lower bound for the number of zeros lying on the right from the critical line.
Ramūnas Garunkštis
doaj   +3 more sources

Exponential sums of Lerch’s zeta functions [PDF]

open access: yesProceedings of the American Mathematical Society, 1985
For x x not an an integer and Re ⁡ ( s ) > 0 \operatorname {Re} (s) > 0 , let \[ F ( x , s ) = ∑ k = 1 ∞
openaire   +2 more sources

Finite Hurwitz-Lerch functions

open access: yesFilomat, 2019
Summary: We define the finite Hurwitz-Lerch function \(\displaystyle H_n^{(s)}(x,y)= \sum_{k=0}^{n-1} \frac{x^k}{(k+y)^s}\). Then we explore some properties of them and give some applications, including Coppo's formula, the sum of powers of consecutive integers, Mellin differential operator, and some others.
Batir, Necdet, Chen, Kwang-Wu
openaire   +1 more source

Series Representations at Special Values of Generalized Hurwitz-Lerch Zeta Function

open access: yesAbstract and Applied Analysis, 2013
By making use of some explicit relationships between the Apostol-Bernoulli, Apostol-Euler, Apostol-Genocchi, and Apostol-Frobenius-Euler polynomials of higher order and the generalized Hurwitz-Lerch zeta function as well as a new expansion formula for ...
S. Gaboury, A. Bayad
doaj   +1 more source

A Double Integral Containing the Fresnel Integral Function Sx: Derivation and Computation

open access: yesJournal of Mathematics, 2022
A two-dimensional integral containing Sx is derived.
Robert Reynolds, Allan Stauffer
doaj   +1 more source

On extended Hurwitz–Lerch zeta function

open access: yesJournal of Mathematical Analysis and Applications, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Luo, Min-Jie   +2 more
openaire   +2 more sources

The Lerch zeta-function with algebraic irrational parameter

open access: yesLietuvos Matematikos Rinkinys, 2009
In this note, we present probabilisticlimit theorems on the complex plane as well as in functional spaces for the Lerch zeta-function with algebraic irrational parameter.
Danutė Genienė
doaj   +1 more source

Two New Proofs of Lerch's Functional Equation [PDF]

open access: yesProceedings of the American Mathematical Society, 1972
One bright Sunday morning I went to church, And there I met a man named Lerch. We both did sing in jubilation, For he did show me a new equation. Two simple derivations of the functional equation of \[ ∑ n = 0 ∞ exp ⁡ [ 2
openaire   +2 more sources

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