Results 51 to 60 of about 691,054 (290)

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

ON A NEW GENERALIZED BETA FUNCTION DEFINED BY THE GENERALIZED WRIGHT FUNCTION AND ITS APPLICATIONS

open access: yesMalaysian Journal of Computing, 2021
Various extensions of classical gamma, beta, Gauss hypergeometric and confluent hypergeometric functions have been proposed recently by many researchers. In this paper, further generalized extended beta function with some of its properties like summation
Umar Muhammad Abubakar, Saroj Patel
doaj   +1 more source

Extension of exton's hypergeometric function K16

open access: yesCubo, 2021
The purpose of this article is to introduce an extension of Exton's hypergeometric function K16 by using the extended beta function given by Özergin et al. [11].
Ahmed Ali Atash, Maisoon Ahmed Kulib
doaj   +1 more source

Extended matrix variate gamma and beta functions

open access: yesJournal of Multivariate Analysis, 2013
The paper presents preliminaries involving functions of an matrix argument in order to prepare an apparatus for a matrix variate distribution theory. As an illustration the probability density function of the sum in Theorem 6.1 is found. In Theorem 6.2 the expected value involving two independent random matrices is derived.
Nagar, Daya K.   +2 more
openaire   +2 more sources

A (p, ν)-extension of the Appell function F1(·) and its properties [PDF]

open access: yes, 2019
In this paper, we obtain a (p, v)-extension of the Appell hypergeometric functionF1(·), together with its integral representation, by using the extended Beta functionBp,v(x, y) introduced in [9].
Dar, S. A., Paris, R. B.
core   +2 more sources

Vanishing of the four-loop charge renormalization function in N=4 SYM theory

open access: yes, 2011
We calculate the renormalization constants of the maximally extended N=4 supersymmetric Yang-Mills theories in the dimensional reduction scheme up to four loops. We have found, that the beta-function is zero both from gauge and Yukawa vertices.Comment: 6
Velizhanin, V. N.
core   +1 more source

Extended Holomorphic Anomaly in Gauge Theory [PDF]

open access: yes, 2010
The partition function of an N=2 gauge theory in the Omega-background satisfies, for generic value of the parameter beta=-eps_1/eps_2, the, in general extended, but otherwise beta-independent, holomorphic anomaly equation of special geometry.
A. Iqbal   +34 more
core   +1 more source

Demonstration of one-parameter scaling at the Dirac point in graphene [PDF]

open access: yes, 2007
We numerically calculate the conductivity $\sigma$ of an undoped graphene sheet (size $L$) in the limit of vanishingly small lattice constant. We demonstrate one-parameter scaling for random impurity scattering and determine the scaling function $\beta ...
A. H. Castro Neto   +5 more
core   +3 more sources

On a new extension of extended (p,q) Beta function

open access: diamondUniversity of Aden Journal of Natural and Applied Sciences
The main objective of this paper is to introduce a further extension of extended (p, q)-Beta function by considering product of two Mittag-Leffler functions in the kernel. We investigate various properties of this newly defined Beta function such as integral representations, summation formulas and Mellin transform. Further, some known and new relations
Salem Saleh Barahmah
openalex   +3 more sources

Poisson-Lie T-plurality of three-dimensional conformally invariant sigma models II: Nondiagonal metrics and dilaton puzzle

open access: yes, 2004
We look for 3-dimensional Poisson-Lie dualizable sigma models that satisfy the vanishing beta-function equations with constant dilaton field. Using the Poisson-Lie T-plurality we then construct 3-dimensional sigma models that correspond to various ...
C. Klimcík   +7 more
core   +1 more source

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