Results 21 to 30 of about 1,274,911 (326)

Regularized Integral Representations of the Reciprocal Gamma Function

open access: yesFractal and Fractional, 2019
This paper establishes a real integral representation of the reciprocal Gamma function in terms of a regularized hypersingular integral along the real line. A regularized complex representation along the Hankel path is derived.
Dimiter Prodanov
doaj   +1 more source

A Ces\`aro Average of Goldbach numbers [PDF]

open access: yes, 2012
Let $\Lambda$ be the von Mangoldt function and $(r_G(n) = \sum_{m_1 + m_2 = n} \Lambda(m_1) \Lambda(m_2))$ be the counting function for the Goldbach numbers. Let $N \geq 2$ be an integer.
Languasco, Alessandro   +1 more
core   +1 more source

Bounds for triple gamma functions and their ratios

open access: yesJournal of Inequalities and Applications, 2016
In this work, in addition to the bounds for triple gamma function, bounds for the ratios of triple gamma functions are obtained. Similar bounds for the ratios of the double gamma functions are also obtained.
Sourav Das, A Swaminathan
doaj   +1 more source

Artin formalism for Selberg zeta functions of co-finite Kleinian groups [PDF]

open access: yes, 2008
Let $\Gamma\backslash\mathbb H^3$ be a finite-volume quotient of the upper-half space, where $\Gamma\subset {\rm SL}(2,\mathbb C)$ is a discrete subgroup.
Brenner, Eliot, Spinu, Florin
core   +2 more sources

Inverses of Gamma Functions [PDF]

open access: yesConstructive Approximation, 2014
Euler's Gamma function $ $ either increases or decreases on intervals between two consequtive critical points. The inverse of $ $ on intervals of increase is shown to have an extension to a Pick-function and similar results are given on the intervals of decrease, thereby answering a question by Uchiyama. The corresponding integral representations are
openaire   +4 more sources

Completely monotonic functions involving the gamma and $q$-gamma functions [PDF]

open access: yesProceedings of the American Mathematical Society, 2005
We give an infinite family of functions involving the gamma function whose logarithmic derivatives are completely monotonic. Each such function gives rise to an infinitely divisible probability distribution. Other similar results are also obtained for specific combinations of the gamma and q-gamma functions.
Grinshpan, Arcadii Z.   +1 more
openaire   +3 more sources

Taylor’s power law for the N-stars network evolution model

open access: yesModern Stochastics: Theory and Applications, 2019
Taylor’s power law states that the variance function decays as a power law. It is observed for population densities of species in ecology. For random networks another power law, that is, the power law degree distribution is widely studied.
István Fazekas   +2 more
doaj   +1 more source

QCD at Photon Colliders [PDF]

open access: yes, 2000
The novel possibilities of probing the photon structure and high energy limit of QCD at photon colliders are summarised. We discuss the photon structure function $F_2^{\gamma}(x,Q^2)$, the gluon distribution in the photon and the spin dependent structure
Blümlein   +9 more
core   +3 more sources

A gerbe for the elliptic gamma function [PDF]

open access: yesDuke Mathematical Journal, 2008
54 ...
Felder, Giovanni   +3 more
openaire   +7 more sources

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