Results 31 to 40 of about 2,985,600 (100)
A characterization of the Rogers q‐hermite polynomials
In this paper we characterize the Rogers q‐Hermite polynomials as the only orthogonal polynomial set which is also 𝒟q‐Appell where 𝒟q is the Askey‐Wilson finite difference operator.
Waleed A. Al-Salam
wiley +1 more source
Askey-Wilson braid algebra and centralizer of $U_q(\mathfrak{sl}_2)$ [PDF]
A presentation of the centralizer of the three-fold tensor product of the spin $s$ representation of the quantum group $U_q(\mathfrak{sl}_2)$ is provided. It is expressed as a quotient of the Askey-Wilson braid algebra.
d'Andecy, Loic Poulain +8 more
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A Whittaker-Shannon-Kotelnikov sampling theorem related to the Askey-Wilson functions [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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Orthogonal Basic Hypergeometric Laurent Polynomials
The Askey-Wilson polynomials are orthogonal polynomials in$x = cos heta$, which are given as a terminating $_4phi_3$ basic hypergeometric series. The non-symmetric Askey-Wilson polynomials are Laurent polynomials in $z=e^{iheta}$, which are given as a ...
Mourad E.H. Ismail, Dennis Stanton
doaj +1 more source
On First type characterizations of Askey-Wilson polynomials [PDF]
In this chapter we characterize Askey-Wilson polynomials including specific and limiting cases of them by some structure relations of the first type.Comment: arXiv admin note: text overlap with arXiv:2301 ...
Mbouna, D., Suzuki, A.
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Double Affine Hecke Algebras of Rank 1 and the Z_3-Symmetric Askey-Wilson Relations
We consider the double affine Hecke algebra H=H(k_0,k_1,k_0^v,k_1^v;q) associated with the root system (C_1^v,C_1). We display three elements x, y, z in H that satisfy essentially the Z_3-symmetric Askey-Wilson relations.
Paul Terwilliger, Tatsuro Ito
doaj +1 more source
An Expansion Formula for the Askey–Wilson Function [PDF]
The Askey–Wilson function transform is a q-analogue of the Jacobi function transform with kernel given by an explicit non-polynomial eigenfunction of the Askey–Wilson second order q-difference operator. The kernel is called the Askey–Wilson function.
Stokman, Jasper V., Stokman, J.V.
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Askey-Wilson polynomial refers to a four-parameter family of q-hypergeometric orthogonal polynomials which contains all families of classical orthogonal polynomials (in the wide sense) as special or limit ...
Koornwinder, T.H. +1 more
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Continuous −1$-1$ hypergeometric orthogonal polynomials
Abstract The study of −1$-1$ orthogonal polynomials viewed as q→−1$q\rightarrow -1$ limits of the q$q$‐orthogonal polynomials is pursued. This paper presents the continuous polynomials part of the −1$-1$ analog of the q$q$‐Askey scheme. A compendium of the properties of all the continuous −1$-1$ hypergeometric polynomials and their connections is ...
Jonathan Pelletier +2 more
wiley +1 more source
A Polynomial Blossom for the Askey–Wilson Operator
We introduce a blossoming procedure for polynomials related to the Askey–Wilson operator. This new blossom is symmetric, multiaffine, and reduces to the complex representation of the polynomial on a certain diagonal. This Askey–Wilson blossom can be used
Goldman, Ron, Simeonov, Plamen
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