Results 1 to 10 of about 760 (93)

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

Scalar 1-loop Feynman integrals as meromorphic functions in space-time dimension d, II: special kinematics

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
Based on the method developed in Phan and Riemann (Phys Lett B 791:257, 2019), detailed analytic results for scalar one-loop two-, three-, four-point integrals in general d-dimension are presented in this paper.
Khiem Hong Phan
doaj   +3 more sources

Some Unified Integrals for Generalized Mittag-Leffler Functions

open access: yesAxioms, 2021
Here, we ascertain generalized integral formulas concerning the product of the generalized Mittag-Leffler function. These integral formulas are described in the form of the generalized Lauricella series.
Prakash Singh   +2 more
doaj   +1 more source

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

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

On the Analytic Continuation of Lauricella–Saran Hypergeometric Function FK(a1,a2,b1,b2;a1,b2,c3;z)

open access: yesMathematics, 2023
The paper establishes an analytical extension of two ratios of Lauricella–Saran hypergeometric functions FK with some parameter values to the corresponding branched continued fractions in their domain of convergence.
Tamara Antonova   +2 more
doaj   +1 more source

An extension of beta function, its statistical distribution, and associated fractional operator

open access: yesAdvances in Difference Equations, 2020
Recently, various forms of extended beta function have been proposed and presented by many researchers. The principal goal of this paper is to present another expansion of beta function using Appell series and Lauricella function and examine various ...
Ankita Chandola   +3 more
doaj   +1 more source

Certain Unified Integrals Involving a Multivariate Mittag–Leffler Function

open access: yesAxioms, 2021
A remarkably large number of unified integrals involving the Mittag–Leffler function have been presented. Here, with the same technique as Choi and Agarwal, we propose the establishment of two generalized integral formulas involving a multivariate ...
Shilpi Jain   +3 more
doaj   +1 more source

Derivatives of Horn-type hypergeometric functions with respect to their parameters [PDF]

open access: yes, 2017
We consider the derivatives of Horn hypergeometric functions of any number variables with respect to their parameters. The derivative of the function in $n$ variables is expressed as a Horn hypergeometric series of $n+1$ infinite summations depending on ...
Bytev, V., Kniehl, B., Moch, S.
core   +1 more source

Towards Feynman rules for conformal blocks

open access: yesJournal of High Energy Physics, 2021
We conjecture a simple set of “Feynman rules” for constructing n-point global conformal blocks in any channel in d spacetime dimensions, for external and exchanged scalar operators for arbitrary n and d.
Sarah Hoback, Sarthak Parikh
doaj   +1 more source

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