Results 71 to 80 of about 12,448 (236)

Some $k$-Horn hypergeometric functions and their properties

open access: yesJournal of New Results in Science, 2023
In the theory of special functions, the $k$-Pochhammer symbol is a generalization of the Pochhammer symbol. With the help of the $k$-Pochhammer symbol, we introduce and study a new generalization of the $k$-Horn hypergeometric functions such as, ${G}_{1}^
Caner Çatak   +3 more
doaj   +1 more source

Classical Multiple Orthogonal Polynomials for Arbitrary Number of Weights and Their Explicit Representation

open access: yesStudies in Applied Mathematics, Volume 154, Issue 3, March 2025.
ABSTRACT This paper delves into classical multiple orthogonal polynomials with an arbitrary number of weights, including Jacobi–Piñeiro, Laguerre of both first and second kinds, as well as multiple orthogonal Hermite polynomials. Novel explicit expressions for general recurrence coefficients, as well as the stepline case, are provided for all these ...
Amílcar Branquinho   +3 more
wiley   +1 more source

Incomplete Caputo fractional derivative operators

open access: yesAdvances in Difference Equations, 2018
The main aim of this paper is to give the definitions of Caputo fractional derivative operators and show their use in the special function theory. For this purpose, we introduce new types of incomplete hypergeometric functions and obtain their integral ...
Mehmet Ali Özarslan, Ceren Ustaoglu
doaj   +1 more source

Semi- orthogonalities of class of Gauss hypergeometric functions

open access: green, 1996
We presented three semi-orthogonalities for a class of Gauss hypergeometric functions. We further employ the semi-orthogonalities to generate a theory concerning finite series expansion involving our hypergeometric functions.
S. D. Bajpai   +2 more
openalex   +4 more sources

Ground states of a non‐local variational problem and Thomas–Fermi limit for the Choquard equation

open access: yesJournal of the London Mathematical Society, Volume 111, Issue 3, March 2025.
Abstract We study non‐negative optimisers of a Gagliardo–Nirenberg‐type inequality ∫∫RN×RN|u(x)|p|u(y)|p|x−y|N−αdxdy⩽C∫RN|u|2dxpθ∫RN|u|qdx2p(1−θ)/q,$$\begin{align*} & \iint\nolimits _{\mathbb {R}^N \times \mathbb {R}^N} \frac{|u(x)|^p\,|u(y)|^p}{|x - y|^{N-\alpha }} dx\, dy\\ &\quad \leqslant C{\left(\int _{{\mathbb {R}}^N}|u|^2 dx\right)}^{p\theta } {\
Damiano Greco   +3 more
wiley   +1 more source

Aspects of elliptic hypergeometric functions [PDF]

open access: yes, 2013
General elliptic hypergeometric functions are defined by elliptic hypergeometric integrals. They comprise the elliptic beta integral, elliptic analogues of the Euler-Gauss hypergeometric function and Selberg integral, as well as elliptic extensions of ...
Spiridonov, V. P.
core  

Improved Aftershock Forecasts Using Mainshock Information in the Framework of the ETAS Model

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 2, February 2025.
Abstract The Epidemic Type Aftershock Sequence (ETAS) model is the most widely used and powerful statistical model for aftershock forecasting. While the distribution of aftershocks around the mainshock is anisotropic, the spatial probability density function of the ETAS model is commonly assumed to be isotropic due to insufficient information.
Behnam M. Asayesh   +2 more
wiley   +1 more source

Special function identities from superelliptic Kummer varieties

open access: yes, 2015
We prove that the factorization of Appell's generalized hypergeometric series satisfying the so-called quadric property into a product of two Gauss' hypergeometric functions has a geometric origin: we first construct a generalized Kummer variety as ...
Clingher, Adrian   +2 more
core   +1 more source

Fractional Gauss Hypergeometric Power Series Method for Solving Fractional Partial Differential Equations

open access: yesAbstract and Applied Analysis, Volume 2025, Issue 1, 2025.
The Fractional Power Series Method (FPSM) is an effective and efficient method that offers an analytic method to find exact solution for Fractional Partial Differential Equations (FPDEs) in a functional space. In recent time, the FPSM has been applied in various science and engineering fields to solve physical problems in areas such as fluid dynamics ...
Isaac Addai   +4 more
wiley   +1 more source

MONOTONICITY AND CONVEXITY PROPERTIES OF THE NIELSEN’S β-FUNCTION

open access: yesПроблемы анализа, 2017
The Nielsen’s β-function provides a powerful tool for evaluating and estimating certain integrals, series and mathematical constants. It is related to other special functions such as the digamma function, the Euler’s beta function and the Gauss ...
Kwara Nantomah
doaj   +1 more source

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