Results 21 to 30 of about 760 (93)

The behaviour of the fourth type of Lauricella's hypergeometric series in n variables near the boundaries of its convergence region [PDF]

open access: yesJournal of the Australian Mathematical Society. Series A. Pure Mathematics and Statistics, 1994
AbstractFor Lauricella's hypergeometric function F(n)D of n variables, we prove two formulas exhibiting its behaviour near the boundaries of the n-dimensional region of convergence of the multiple series defining it. Each of these results can be applied to deduce the corresponding properties of several simpler hypergeometric functions of one, two, and ...
Megumi Saigo, Hari M. Srivastava
openaire   +2 more sources

Linearly Independent Solutions and Integral Representations for Certain Quadruple Hypergeometric Function

open access: yesJournal of Function Spaces, Volume 2021, Issue 1, 2021., 2021
Recently, hypergeometric functions of four variables are investigated by Bin‐Saad and Younis. In this manuscript, our goal is to initiate a new quadruple hypergeometric function denoted by X844, and then, we ensure the existence of solutions of systems of partial differential equations for this function.
Anvar Hasanov   +3 more
wiley   +1 more source

Some Formulas for New Quadruple Hypergeometric Functions

open access: yesJournal of Mathematics, Volume 2021, Issue 1, 2021., 2021
In this paper, we aim to introduce six new quadruple hypergeometric functions. Then, we investigate certain formulas and representations for these functions such as symbolic formulas, differential formulas, and integral representations.
Jihad A. Younis   +3 more
wiley   +1 more source

Generating Functions for Some Hypergeometric Functions of Four Variables via Laplace Integral Representations

open access: yesJournal of Function Spaces, Volume 2021, Issue 1, 2021., 2021
Generating functions plays an essential role in the investigation of several useful properties of the sequences which they generate. In this paper, we establish certain generating relations, involving some quadruple hypergeometric functions introduced by Bin‐Saad and Younis. Some interesting special cases of our main results are also considered.
Jihad Younis   +3 more
wiley   +1 more source

The Generalized Hypergeometric Structure of the Ward Identities of CFT's in Momentum Space in $d > 2$ [PDF]

open access: yes, 2020
We review the emergence of hypergeometric structures (of $F_4$ Appell functions) from the conformal Ward identities (CWIs) in conformal field theories (CFTs) in dimensions $d > 2$. We illustrate the case of scalar 3- and 4-point functions.
Corianò, Claudio, Maglio, Matteo Maria
core   +2 more sources

Decomposition formulas for some quadruple hypergeometric series

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2020
In the present work, the authors obtained operator identities and decomposition formulas for second order Gauss hypergeometric series of four variables into products containing simpler hypergeometric functions. A Choi–Hasanov method based on the inverse
A.S. Berdyshev, A. Hasanov, A.R. Ryskan
doaj   +1 more source

Algebraicity of the Appell-Lauricella and Horn hypergeometric functions [PDF]

open access: yes, 2011
We extend Schwarz' list of irreducible algebraic Gauss functions to the four classes of Appell-Lauricella functions in several variables and the 14 complete Horn functions in two variables. This gives an example of a family of functions such that for any
Bod, Esther
core   +3 more sources

Moments of Dirichlet splines and their applications to hypergeometric functions [PDF]

open access: yes, 1993
Dirichlet averages of multivariate functions are employed for a derivation of basic recurrence formulas for the moments of multivariate Dirichlet splines. An algorithm for computing the moments of multivariate simplex splines is presented.
Neuman, Edward, Van Fleet, Patrick J.
core   +3 more sources

On the q-Analogues of Srivastava’s Triple Hypergeometric Functions

open access: yesAxioms, 2013
We find Euler integral formulas, summation and reduction formulas for q-analogues of Srivastava’s three triple hypergeometric functions. The proofs use q-analogues of Picard’s integral formula for the first Appell function, a summation formula for the ...
Thomas Ernst
doaj   +1 more source

Motions about a fixed point by hypergeometric functions: new non-complex analytical solutions and integration of the herpolhode [PDF]

open access: yes, 2018
We study four problems in the dynamics of a body moving about a fixed point, providing a non-complex, analytical solution for all of them. For the first two, we will work on the motion first integrals. For the symmetrical heavy body, that is the Lagrange-
Ritelli, Daniele   +1 more
core   +2 more sources

Home - About - Disclaimer - Privacy