Results 11 to 20 of about 682,858 (276)

The multiple gamma functions and the multiple q-gamma functions

open access: yesPublications of the Research Institute for Mathematical Sciences, 1996
We give an asymptotic expansion (the higher Stirling formula) and an infinite product representation (the Weierstrass product representation) of the Vign\'{e}ras multiple gamma functions by considering the classical limit of the multiple q-gamma ...
Nishizawa, Michitomo, Ueno, Kimio
core   +7 more sources

The Multiple Gamma-Functions and the Log-Gamma Integrals [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2012
In this paper, which is a companion paper to [W], starting from the Euler integral which appears in a generalization of Jensen’s formula, we shall give a closed form for the integral of log .
X.-H. Wang, Y.-L. Lu
doaj   +3 more sources

On a q-analogue of the multiple gamma functions [PDF]

open access: yesLetters in Mathematical Physics, 1995
A $q$-analogue of the multiple gamma functions is introduced, and is shown to satisfy the generalized Bohr-Morellup theorem.
A. Voros   +16 more
core   +2 more sources

A complete monotonicity property of the multiple gamma function [PDF]

open access: yesComptes Rendus. Mathématique, 2020
We consider the following functions \[ f_n(x)=1-\ln x+\frac{\ln G_n(x+1)}{x} \text{ and }g_n(x)=\frac{\@root x \of {G_n(x+1)}}{x},\; x\in (0,\infty ),\; n\in \mathbb{N}, \] where $G_n(z)=\left(\Gamma _n(z)\right)^{(-1)^{n-1}}$ and $\Gamma _n$ is the ...
Das, Sourav
doaj   +2 more sources

On Barnes' Multiple Zeta and Gamma Functions

open access: yesAdvances in Mathematics, 2000
In this paper the author presents new frameworks for studying Barnes' multiple zeta and gamma functions. Barnes' multiple zeta function defined as \[ \zeta_{N}(s, w |a_{1}, \ldots, a_{N}) \quad = \sum_{m_{1}, \ldots, m_{N} = 0}^{\infty} (w+m_{1}a_{1}+ \cdots + m_{N}a_{N})^{-s}, \] \[ \operatorname {Re} w > 0, \;\operatorname {Re} s > N,\;a_{i}>0 \quad (
Simon Nm Ruijsenaars
openaire   +3 more sources

On p-adic multiple zeta and log gamma functions

open access: yesJournal of Number Theory, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Tangedal, Brett A., Young, Paul T.
openaire   +3 more sources

Rational series for multiple zeta and log gamma functions

open access: yesJournal of Number Theory, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +4 more sources

On criteria for algebraic independence of collections of functions satisfying algebraic difference relations [PDF]

open access: yesOpuscula Mathematica, 2017
This paper gives conditions for algebraic independence of a collection of functions satisfying a certain kind of algebraic difference relations. As applications, we show algebraic independence of two collections of special functions: (1) Vignéras ...
Hiroshi Ogawara
doaj   +1 more source

A Neural Model of Intrinsic and Extrinsic Hippocampal Theta Rhythms: Anatomy, Neurophysiology, and Function

open access: yesFrontiers in Systems Neuroscience, 2021
This article describes a neural model of the anatomy, neurophysiology, and functions of intrinsic and extrinsic theta rhythms in the brains of multiple species.
Stephen Grossberg
doaj   +1 more source

Inequalities Involving $q$-Analogue of Multiple Psi Functions

open access: yesComptes Rendus. Mathématique, 2020
Logarithmic derivative of the multiple gamma function is known as the multiple psi function. In this work $q$-analogue of multiple psi functions of order $n$ have been considered.
Das, Sourav
doaj   +1 more source

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