Results 101 to 110 of about 28,297 (240)

Semiclassical Multiple Orthogonal Polynomials and the Properties of Jacobi–Bessel Polynomials

open access: yesJournal of Approximation Theory, 1997
This paper deals with Hermite-Padé polynomials in the case where the multiple orthogonality condition is related to semiclassical functionals. The polynomials, introduced in such a way, are a generalization of classical orthogonal polynomials (Jacobi, Laguerre, Hermite, and Bessel polynomials).
Aptekarev, A. I.   +2 more
openaire   +1 more source

Real orthogonalizing weights for Bessel polynomials

open access: yesJournal of Computational and Applied Mathematics, 1993
The authors continue work on the real orthogonalizing weight for the generalized Bessel polynomials, see \textit{K. H. Kwon}, \textit{S. S. Kim} and \textit{S. S. Han} [Orthogonalizing weights of Tchebychev sets of polynomials [Bull. Lond. Math. Soc. 24, No. 4, 361-367 (1992; Zbl 0768.33007)]. Using `polynomial killers' \(g\) (i.e. a distribution \(g\)
EVANS, WD   +3 more
openaire   +1 more source

Certain results associated with q-Agarwal fractional integral operators and a q-class of special functions

open access: yesArab Journal of Basic and Applied Sciences
This article investigates certain q-analogue of the fractional Agarwal integral operator and its application to a class of polynomials and a series of functions. By utilizing various types of q-Bessel functions, the fractional q-Agarwal integral has been
Shrideh Al-Omari
doaj   +1 more source

Ring-Shaped Potential and a Class of Relevant Integrals Involved Universal Associated Legendre Polynomials with Complicated Arguments

open access: yesAdvances in High Energy Physics, 2017
We find that the solution of the polar angular differential equation can be written as the universal associated Legendre polynomials. Its generating function is applied to obtain an analytical result for a class of interesting integrals involving ...
Wei Li, Chang-Yuan Chen, Shi-Hai Dong
doaj   +1 more source

Calogero-Sutherland-type quantum systems, generalized hypergeometric functions and superintegrability for integral chains

open access: yesJournal of High Energy Physics
We reinvestigate the Calogero-Sutherland-type (CS-type) models and generalized hypergeometric functions. We construct the generalized CS operators for circular, Hermite, Laguerre, Jacobi and Bessel cases and establish the generalized Lassalle-Nekrasov ...
Fan Liu   +3 more
doaj   +1 more source

Kronecker product bases and their applications in approximation theory

open access: yesElectronic Research Archive
The Kronecker product is widely utilized to construct higher-dimensional spaces from lower-dimensional ones, making it an indispensable tool for efficiently analyzing multi-dimensional systems across various fields.
Mohra Zayed, Gamal Hassan
doaj   +1 more source

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