Results 91 to 100 of about 6,433 (235)

Certain Relations of Gegenbauer and Modified Gegenbauer Matrix Polynomials by Lie Algebraic Method

open access: yesJournal of New Theory, 2019
The object of the present paper is to derive the generating formulae for the Gegenbauer and modified Gegenbauer matrix polynomials by introducing a partial differential operatorand constructing the Lie algebra representation formalism of special linear ...
Ayman Shehata
doaj  

Initial Coefficient Estimates for Bi‐Univalent Functions Related to Generalized Telephone Numbers

open access: yesJournal of Mathematics, Volume 2024, Issue 1, 2024.
This study defines three novel classes of bi‐univalent functions connected to generalized telephone numbers for the first time. We produced assessments about the Taylor–Maclaurin coefficients |a2| and |a3| and Fekete–Szegö functional problems for functions involving these novel subclasses for functions in every one regarding these three bi‐univalent ...
Gangadharan Murugusundaramoorthy   +5 more
wiley   +1 more source

On Sequences of Numbers and Polynomials Defined by Linear Recurrence Relations of Order 2

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2009
Here we present a new method to construct the explicit formula of a sequence of numbers and polynomials generated by a linear recurrence relation of order 2.
Tian-Xiao He, Peter J.-S. Shiue
doaj   +1 more source

Momentum-space conformal blocks on the light cone

open access: yesJournal of High Energy Physics, 2018
We study the momentum-space 4-point correlation function of identical scalar operators in conformal field theory. Working specifically with null momenta, we show that its imaginary part admits an expansion in conformal blocks.
Marc Gillioz
doaj   +1 more source

A tau-Gegenbauer spectral approach for systems of fractional integro-differential equations with the error analysis

open access: yesAIMS Mathematics
This research paper focused on the solution of systems of fractional integro-differential equations (FIDEs) of the Volterra type with variable coefficients. The proposed approach combined the tau method and shifted Gegenbauer polynomials in a matrix form.
Khadijeh Sadri   +4 more
doaj   +1 more source

Modified wavelets–based algorithm for nonlinear delay differential equations of fractional order

open access: yesAdvances in Mechanical Engineering, 2017
Most of the physical phenomena located around us are nonlinear in nature and their solutions are of great significance for scientists and engineers. In order to have a better representation of these physical phenomena, fractional calculus is developed ...
Muhammad Asad Iqbal   +3 more
doaj   +1 more source

An application of Gegenbauer polynomials in queueing theory

open access: yesJournal of Computational and Applied Mathematics, 1993
AbstractThe symmetric coupled processor model is a queueing system in which a server divides his service capacity between two independent streams of customers, unless one queue is empty, in which case the full capacity is granted to the other queue.
Ellen De Waard   +2 more
openaire   +2 more sources

Old and New Identities for Bernoulli Polynomials via Fourier Series

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2012
The Bernoulli polynomials Bk restricted to [0,1) and extended by periodicity have nth sine and cosine Fourier coefficients of the form Ck/nk. In general, the Fourier coefficients of any polynomial restricted to [0,1) are linear combinations of terms of ...
Luis M. Navas   +2 more
doaj   +1 more source

Clifford-Gegenbauer polynomials related to the Dunkl Dirac operator [PDF]

open access: yes, 2010
We introduce the so-called Clifford-Gegenbauer polynomials in the framework of Dunkl operators, as well on the unit ball B(1), as on the Euclidean space $R^m$.
De Bie, H., De Schepper, N.
core   +2 more sources

A $q$-linear analogue of the plane wave expansion

open access: yes, 2012
We obtain a $q$-linear analogue of Gegenbauer's expansion of the plane wave. It is expanded in terms of the little $q$-Gegenbauer polynomials and the \textit{third} Jackson $q$-Bessel function.
Abreu, Luís Daniel   +2 more
core   +1 more source

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