Results 11 to 20 of about 681 (108)

A combinatorial proof of the Gaussian product inequality beyond the MTP2 case

open access: yesDependence Modeling, 2022
A combinatorial proof of the Gaussian product inequality (GPI) is given under the assumption that each component of a centered Gaussian random vector X=(X1,…,Xd){\boldsymbol{X}}=\left({X}_{1},\ldots ,{X}_{d}) of arbitrary length can be written as a ...
Genest Christian, Ouimet Frédéric
doaj   +1 more source

Binet's second formula, Hermite's generalization, and two related identities

open access: yesOpen Mathematics, 2023
Legendre was the first to evaluate two well-known integrals involving sines and exponentials. One of these integrals can be used to prove Binet’s second formula for the logarithm of the gamma function.
Boyack Rufus
doaj   +1 more source

A Complete Monotonicity of the Gamma Function [PDF]

open access: yes, 2004
The function 1/x ln Γ(x+1)−ln x+1 is strictly completely monotonic on (0,∞)
Chen, Chao-Ping, Qi, Feng
core   +1 more source

q-Functions and Distributions, Operational and Umbral Methods

open access: yesMathematics, 2021
The use of non-standard calculus means have been proven to be extremely powerful for studying old and new properties of special functions and polynomials.
Giuseppe Dattoli   +3 more
doaj   +1 more source

Monotonicity of Some Functions Involving The Beta Function [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2011
In this short paper the monotonicity of functions involving the Beta function is considered to be study by using a similar method given in [2] and [4].
Hanadi Saleem
doaj   +1 more source

A STUDY OF EXTENDED BETA, GAUSS AND CONFLUENT HYPERGEOMETRIC FUNCTIONS

open access: yes, 2020
In the present research note, we define a new extension of beta function by making use of the multi-index Mittag-Leffler function. Here, first we derive its fundamental properties and then we present a new type of beta distribution as an application of ...
M. Ghayasuddin, N. Khan, M. Ali
semanticscholar   +1 more source

Generalization of Some Inequalities for the Ratio of Gamma Functions [PDF]

open access: yes, 2014
access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Copyright C K. Nantomah   +4 more
core   +1 more source

A monotonicity property involving the generalized elliptic integral of the first kind

open access: yes, 2017
In this paper, we prove that the function r → Y (r) = Ka(r) sin(πa)r′2 log(eR(a)/2/r′) − 1 r′2 is strictly increasing from (0,1) onto (π/[R(a)sin(πa)]−1,a(1−a)) for all a∈ (0,1/2] , where r′ = √ 1− r2 , Ka(r) is the generalized elliptic integral of the ...
Zhen-Hang Yang, Y. Chu
semanticscholar   +1 more source

Fourier transform and distributional representation of the gamma function leading to some new identities

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2004, Issue 39, Page 2091-2096, 2004., 2004
We present a Fourier transform representation of the gamma functions, which leads naturally to a distributional representation for them. Both of these representations lead to new identities for the integrals of gamma functions multiplied by other functions, which are also presented here.
M. Aslam Chaudhry, Asghar Qadir
wiley   +1 more source

Hilbert-type inequalities involving differential operators, the best constants, and applications

open access: yes, 2015
Motivated by some recent results, in this article we derive several Hilbert-type inequalities with a differential operator, regarding a general homogeneous kernel.
V. Adiyasuren   +2 more
semanticscholar   +1 more source

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