Results 11 to 20 of about 5,729 (101)

A Generic Formula and Some Special Cases for the Kullback–Leibler Divergence between Central Multivariate Cauchy Distributions [PDF]

open access: yesEntropy, 2022
This paper introduces a closed-form expression for the Kullback–Leibler divergence (KLD) between two central multivariate Cauchy distributions (MCDs) which have been recently used in different signal and image processing applications where non-Gaussian ...
Nizar Bouhlel, David Rousseau
doaj   +2 more sources

On a Family of Multivariate Modified Humbert Polynomials [PDF]

open access: yesThe Scientific World Journal, Volume 2013, Issue 1, 2013., 2013
This paper attempts to present a multivariable extension of generalized Humbert polynomials. The results obtained here include various families of multilinear and multilateral generating functions, miscellaneous properties, and also some special cases for these multivariable polynomials.
Rabia Aktaş   +3 more
wiley   +2 more sources

On some new inequalities and fractional kinetic equations associated with extended gauss hypergeometric and confluent hypergeometric function

open access: yesInternational Journal of Mathematics for Industry, 2023
Fractional kinetic equations are of immense importance in describing and solving numerous intriguing problems of physics and astrophysics. Inequalities are important topics in special functions.
Ankita Chandola, Rupakshi Mishra Pandey
doaj   +1 more source

Parameter and q asymptotics of Lq‐norms of hypergeometric orthogonal polynomials

open access: yesInternational Journal of Quantum Chemistry, Volume 123, Issue 2, January 15, 2023., 2023
The weighted Lq‐norms of orthogonal polynomials are determined when q and the polynomial's parameter tend to infinity. They are given in this work by the leading term of the q and parameter asymptotics of the corresponding quantities of the associated probability density. These results are not only interesting per se, but also because they control many
Nahual Sobrino, Jesus S. Dehesa
wiley   +1 more source

Simple PDF of the sum and maximum of non‐identical fluctuating two‐ray variates

open access: yesElectronics Letters, Volume 58, Issue 16, Page 633-635, August 2022., 2022
Abstract In this letter, probability density function (PDF) of the sum and maximum of non‐identical fluctuating two‐ray (FTR) variates are derived in terms of the power and exponential functions. To this effect, novel mathematically tractable expressions of the outage probability (OP) and average bit error probability (ABEP) for both the maximal ratio ...
Hussien Al‐Hmood   +2 more
wiley   +1 more source

On Gaussian Hypergeometric Functions of Three Variables: Some New Integral Representations

open access: yesJournal of Mathematics, Volume 2022, Issue 1, 2022., 2022
The present paper establishes several new integral representations of the Euler type and Laplace type for some Gauss hypergeometric functions of three variables. The main results are obtained by using the properties of Gamma and beta functions. The novel integral representations are carried out through ten hypergeometric functions of three variables ...
Maged G. Bin-Saad   +5 more
wiley   +1 more source

On the Fock Kernel for the Generalized Fock Space and Generalized Hypergeometric Series

open access: yesJournal of Function Spaces, Volume 2021, Issue 1, 2021., 2021
In this paper, we compute the reproducing kernel Bm,α(z, w) for the generalized Fock space Fm,α2ℂ. The usual Fock space is the case when m = 2. We express the reproducing kernel in terms of a suitable hypergeometric series 1Fq. In particular, we show that there is a close connection between B4,α(z, w) and the error function.
Jong-Do Park, Guozhen Lu
wiley   +1 more source

Conformal integrals in four dimensions

open access: yesJournal of High Energy Physics, 2022
We obtain analytic expressions of four-dimensional Euclidean N-point conformal integrals for arbitrary N by solving a Lauricella-like system of differential equations derived earlier. We demonstrate their relation to the GKZ A-hypergeometric systems. The
Aritra Pal, Koushik Ray
doaj   +1 more source

Some Summation Formulas for the Generalized Kampé de Fériet Function

open access: yesMathematical Problems in Engineering, Volume 2021, Issue 1, 2021., 2021
The aim of this manuscript is to establish several finite summation formulas (FSFs) for the generalized Kampé de Fériet series (GKDFS). Moreover, the particular result for confluent forms of Lauricella series in n variables and four generalized Lauricella functions are obtained from the finite summation formulas for the GKDFS.
Ashish Verma   +4 more
wiley   +1 more source

Derivatives of any Horn-type hypergeometric functions with respect to their parameters

open access: yesNuclear Physics B, 2020
We consider the derivatives of Horn hypergeometric functions of any number of variables with respect to their parameters. The derivative of such a function of n variables is expressed as a Horn hypergeometric series of n+1 infinite summations depending ...
Vladimir V. Bytev, Bernd A. Kniehl
doaj   +1 more source

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