Results 71 to 80 of about 939,916 (117)
Connection relations and characterizations of orthogonal polynomials
We give a general method of characterizing symmetric orthogonal polynomials through a certain type of connection relations. This method is applied to Al-Salam–Chihara, Askey–Wilson, and Meixner–Pollaczek polynomials.
Plamen Simeonov +3 more
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FCAA Special 2020 Conferences' Issue (FCAA-Volume 23-6-2020). [PDF]
Kiryakova V.
europepmc +1 more source
Nonsymmetric Askey–Wilson polynomials and Q-polynomial distance-regular graphs
In his famous theorem (1982), Douglas Leonard characterized the $q$-Racah polynomials and their relatives in the Askey scheme from the duality property of $Q$-polynomial distance-regular graphs. In this paper we consider a nonsymmetric (or Laurent) version of the $q$-Racah polynomials in the above situation.
openaire +4 more sources
Quantum groups and Askey-Wilson polynomials
In this thesis, we introduce the quantum groups Uq(SL(2,C)) and Aq(SL(2,C)) as Hopf algebras. We study their representations, including their similarities and differences with the classical theory.
Wagenaar, Carel (author)
core
Formulas And Identities Involving The Askey-Wilson Operator
We derive two new versions of Cooper\u27s formula for the iterated Askey-Wilson operator. Using the second version of Cooper\u27s formula and the Leibniz rule for the iterated Askey-Wilson operator, we derive several formulas involving this operator.
Ismail, Mourad E.H., Simeonov, Plamen
core +1 more source
Askey-Wilson polynomials: an affine Hecke algebraic approach
We study Askey-Wilson type polynomials using representation theory of the double affine Hecke algebra. In particular, we prove bi-orthogonality relations for non-symmetric and anti-symmetric Askey-Wilson polynomials with respect to a complex measure.
Noumi, M., Stokman, J.V.
openaire +3 more sources
Lecture hall graphs and the Askey scheme
We establish, for every family of orthogonal polynomials in the q-Askey scheme and the Askey scheme, a combinatorial model for mixed moments and coefficients in terms of paths on the lecture hall graph.
core +1 more source
Bispectral commuting difference operators for multivariable Askey-Wilson polynomials
We construct a commutative algebra A z \mathcal A_{z} , generated by d d algebraically independent q q -difference operators acting on variables
Plamen Iliev
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Staircase tableaux, the asymmetric exclusion process, and Askey-Wilson polynomials. [PDF]
Corteel S, Williams LK.
europepmc +1 more source
Askey--Wilson polynomials with ASEP parameters
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Cho, Younggwang +2 more
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