Results 31 to 40 of about 5,734 (154)

Some identities involving Gegenbauer polynomials [PDF]

open access: yesAdvances in Difference Equations, 2012
11 ...
Kim, Dae, Kim, Taekyun, Rim, Seog-Hoon
openaire   +3 more sources

A model for the continuous q-ultraspherical polynomials

open access: yes, 1995
We provide an algebraic interpretation for two classes of continuous $q$-polynomials. Rogers' continuous $q$-Hermite polynomials and continuous $q$-ultraspherical polynomials are shown to realize, respectively, bases for representation spaces of the $q ...
Askey R. A.   +4 more
core   +2 more sources

A derivative-based extension of Gegenbauer polynomials in two variables

open access: yesNuclear Physics B
In this paper, a new class of two-variable Gegenbauer-type polynomials is introduced via a derivative-based construction. The definition incorporates an additional variable through finite sums involving higher-order derivatives of classical Gegenbauer ...
Özge Ada, Esra Erkuş-Duman
doaj   +1 more source

The Spectral Connection Matrix for Any Change of Basis within the Classical Real Orthogonal Polynomials

open access: yesMathematics, 2015
The connection problem for orthogonal polynomials is, given a polynomial expressed in the basis of one set of orthogonal polynomials, computing the coefficients with respect to a different set of orthogonal polynomials.
Tom Bella, Jenna Reis
doaj   +1 more source

Fekete-Szegö Functional for Bi-univalent Functions Related with Gegenbauer Polynomials

open access: yesJournal of Mathematics, 2022
In this paper, we introduce and investigate a new subclass of bi-univalent functions related with generating function of Gegenbauer polynomials. We will mainly find bounds on Maclaurin series coefficients for functions belonging to this class.
Ibrar Ahmad   +4 more
doaj   +1 more source

Fekete-Szegö Inequality for Analytic and Biunivalent Functions Subordinate to Gegenbauer Polynomials

open access: yesJournal of Function Spaces, 2021
In the present paper, a subclass of analytic and biunivalent functions by means of Gegenbauer polynomials is introduced. Certain coefficients bound for functions belonging to this subclass are obtained.
Ala Amourah   +2 more
doaj   +1 more source

New connection formulae for the q-orthogonal polynomials via a series expansion of the q-exponential

open access: yes, 2006
Using a realization of the q-exponential function as an infinite multiplicative sereis of the ordinary exponential functions we obtain new nonlinear connection formulae of the q-orthogonal polynomials such as q-Hermite, q-Laguerre and q-Gegenbauer ...
Aizawa N Chakrabarti R Naina Mohammed S S Segar J   +9 more
core   +1 more source

Distribution amplitudes and decay constants for $(\pi,K,\rho,K^*)$ mesons in light-front quark model [PDF]

open access: yes, 2007
We present a calculation of the quark distribution amplitudes(DAs), the Gegenbauer moments, and decay constants for $\pi,\rho,K$ and $K^*$ mesons using the light-front quark model. While the quark DA for $\pi$ is somewhat broader than the asymptotic one,
A. V. Radyushkin   +5 more
core   +2 more sources

A Survey on Orthogonal Polynomials from a Monomiality Principle Point of View

open access: yesEncyclopedia
This survey highlights the significant role of exponential operators and the monomiality principle in the theory of special polynomials. Using operational calculus formalism, we revisited classical and current results corresponding to a broad class of ...
Clemente Cesarano   +2 more
doaj   +1 more source

Coefficient Bounds for a Certain Family of Biunivalent Functions Defined by Gegenbauer Polynomials

open access: yesJournal of Mathematics, 2022
In the present work, by making use of Gegenbauer polynomials, we introduce and study a certain family of λ-pseudo bistarlike and λ-pseudo biconvex functions with respect to symmetrical points defined in the open unit disk. We obtain estimates for initial
Isra Al-Shbeil   +3 more
doaj   +1 more source

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