Results 11 to 20 of about 60,471 (199)

$$\Gamma $$-evaluations of hypergeometric series

open access: yesThe Ramanujan Journal, 2022
AbstractIn this paper we explore special values of Gaussian hypergeometric functions in terms of products of Euler $$\Gamma $$ Γ -functions and exponential functions of linear functions of the hypergeometric parameters.
Frits Beukers, Jens Forsgård
openaire   +3 more sources

GKZ-hypergeometric systems for Feynman integrals

open access: yesNuclear Physics B, 2020
Basing on the systems of linear partial differential equations derived from Mellin-Barnes representations and Miller's transformation, we obtain GKZ-hypergeometric systems of one-loop self energy, one-loop triangle, two-loop vacuum, and two-loop sunset ...
Tai-Fu Feng   +3 more
doaj   +1 more source

A General Family of q-Hypergeometric Polynomials and Associated Generating Functions

open access: yesMathematics, 2021
Basic (or q-) series and basic (or q-) polynomials, especially the basic (or q-) hypergeometric functions and the basic (or q-) hypergeometric polynomials are studied extensively and widely due mainly to their potential for applications in many areas of ...
Hari Mohan Srivastava, Sama Arjika
doaj   +1 more source

Clausen's series 3F2(1) with integral parameter differences and transformations of the hypergeometric function 2F2(x) [PDF]

open access: yes, 2012
We obtain summation formulas for the hypergeometric series 3 F 2(1) with at least one pair of numeratorial and denominatorial parameters differing by a negative integer.
Miller, A. R., Paris, Richard B.
core   +3 more sources

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

Some Integrals Connected with a New Quadruple Hypergeometric Series

open access: yesUniversal Journal of Mathematics and Applications, 2020
Hypergeometric function of four variables was introduced by Bin-Saad and Younis. In the present paper a new integral representations of of Euler-type and Laplace-type involving double and triple hypergeometric series for these functions are derived.
Jihad Younis, Maged Bin-saad
doaj   +1 more source

A note on a generalization of Riordan's combinatorial identity via a hypergeometric series approach [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics, 2023
In this note, an attempt has been made to generalize the well-known and useful Riordan's combinatorial identity via a hypergeometric series approach.
Dongkyu Lim
doaj   +1 more source

Independence polynomials and hypergeometric series [PDF]

open access: yesBulletin of the London Mathematical Society, 2021
Bulletin of the London Mathematical Society, 53 (6)
Radchenko, Danylo   +1 more
openaire   +3 more sources

Hypergeometric series representations of Feynman integrals by GKZ hypergeometric systems

open access: yesJournal of High Energy Physics, 2020
We show that almost all Feynman integrals as well as their coefficients in a Laurent series in dimensional regularization can be written in terms of Horn hypergeometric functions.
René Pascal Klausen
doaj   +1 more source

Some Summation Theorems for Generalized Hypergeometric Functions

open access: yesAxioms, 2018
Essentially, whenever a generalized hypergeometric series can be summed in terms of gamma functions, the result will be important as only a few such summation theorems are available in the literature. In this paper, we apply two identities of generalized
Mohammad Masjed-Jamei, Wolfram Koepf
doaj   +1 more source

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