Results 31 to 40 of about 2,865 (170)

Recurrent identities for two special functions of hypergeometric type

open access: yesВестник Самарского университета: Естественнонаучная серия, 2023
The article presents conclusions and proofs of Gauss-type identities for two known hypergeometric type functions. For the derivation and justification of formulas, the representation of functions in the form of a series is used, as well as an integral ...
Svetlana V. Podkletnova
doaj   +1 more source

Starlike and Convex Properties for Hypergeometric Functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2008
The purpose of the present paper is to give some characterizations for a (Gaussian) hypergeometric function to be in various subclasses of starlike and convex functions. We also consider an integral operator related to the hypergeometric function.
Oh Sang Kwon, Nak Eun Cho
doaj   +1 more source

Polynomial series expansions for confluent and Gaussian hypergeometric functions [PDF]

open access: yesMathematics of Computation, 2005
Based on the Hadamard product of power series, polynomial series expansions for confluent hypergeometric functions M ( a ,
Wolfgang Luh   +3 more
openaire   +1 more source

Signed distributions of real tensor eigenvectors of Gaussian tensor model via a four-fermi theory

open access: yesPhysics Letters B, 2023
Eigenvalue distributions are important dynamical quantities in matrix models, and it is a challenging problem to derive them in tensor models. In this paper, we consider real symmetric order-three tensors with Gaussian distributions as the simplest case,
Naoki Sasakura
doaj   +1 more source

Generalized Hilbert operator on analytic function spaces [PDF]

open access: yesArab Journal of Mathematical Sciences
PurposeThe main objective of this work is to study the boundedness property of a generalized Hilbert operator Hβ for β ≥ 0 defined by, if f(z)=∑n=0∞anzn be any analytic function on the unit disk D then Hβf(z)=∑n=0∞∑k=0∞Γ(n+β+1)Γ(n+k+1)Γ(n+1)Γ(n+k+β+2 ...
Simi Bhuyan, Sunanda Naik
doaj   +1 more source

Precise Estimates for Differences of the Gaussian Hypergeometric Function

open access: yesJournal of Mathematical Analysis and Applications, 1997
For given \(a,b,c,d\in (0,\infty)\), \(a\leq b\), and \(c< d\), the authors study the problem of comparing the Gaussian hypergeometric functions \(F(a,b; a+b; 1-x^c)\) and \(F(a-\delta, b+\delta; a+b; 1- x^d)\). In particular they solve some open problems by determining \(\sup\{\delta\in (0,\infty): F(a,b; a+b; 1-x^c)< F(a-\delta, b+\delta; a+b; 1-x^d)\
Anderson, G.D, Qiu, S.-L, Vuorinen, M
openaire   +2 more sources

Fractional differentiation composition operators from Sp spaces to Hq spaces [PDF]

open access: yesMathematica Moravica
Let Sp be the space of functions analytic on the unit disk and whose derivatives belong to the Hardy space. In this article, we investigate the boundedness and compactness of the fractional differentiation composition operators from Sp spaces into Hardy ...
Borgohain Deepjyoti
doaj   +1 more source

A note on the accuracy of a computable approximation for the period of a pendulum

open access: yesAIP Advances, 2015
We discuss the accuracy of a previously proposed computable approximation for the period of the simple pendulum. In particular, we apply known inequalities for the Gaussian hypergeometric function to prove that the associated error is a monotonic ...
Eric Oden, Kendall Richards
doaj   +1 more source

Error Performance Analysis of Access Point-Based Reconfigurable Intelligent Surfaces in the Presence of Gaussian-Plus-Laplacian Additive Noise

open access: yesIEEE Access, 2021
In this paper, we investigate the error performance of access point-based reconfigurable intelligent surfaces (AP-RISs) under a Rayleigh frequency-flat slow fading channel with path loss in the presence of Gaussian-plus-Laplacian additive noise.
Narushan Pillay, Hongjun Xu
doaj   +1 more source

Tables of the Lauricella Hypergeometric Functions F^(3)_A

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki
The generalized hypergeometric function q​Fp​ is a power series in which the ratio of successive terms is a rational function of the summation index. The Gaussian hypergeometric functions 2F1​ and 3F3​ are most common special cases of the generalized ...
Abbasova, M.O., Ergashev, T.G.
doaj   +1 more source

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