Some Basic Hypergeometric Orthogonal Polynomials that Generalize Jacobi Polynomials

Some Basic Hypergeometric Orthogonal Polynomials that Generalize Jacobi Polynomials PDF Author: Richard Askey
Publisher: American Mathematical Soc.
ISBN: 0821823213
Category : Jacobi polynomials
Languages : en
Pages : 63

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Book Description
A very general set of orthogonal polynomials in one variable that extends the classical polynomials is a set we called the q-Racah polynomials. In an earlier paper we gave the orthogonality relation for these polynomials when the orthogonality is purely discrete. We now give the weight function in the general case and a number of other properties of these very interesting orthogonal polynomials.

Some Basic Hypergeometric Orthogonal Polynomials that Generalize Jacobi Polynomials

Some Basic Hypergeometric Orthogonal Polynomials that Generalize Jacobi Polynomials PDF Author: Richard Askey
Publisher: American Mathematical Soc.
ISBN: 0821823213
Category : Jacobi polynomials
Languages : en
Pages : 63

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Book Description
A very general set of orthogonal polynomials in one variable that extends the classical polynomials is a set we called the q-Racah polynomials. In an earlier paper we gave the orthogonality relation for these polynomials when the orthogonality is purely discrete. We now give the weight function in the general case and a number of other properties of these very interesting orthogonal polynomials.

Hypergeometric Orthogonal Polynomials and Their q-Analogues

Hypergeometric Orthogonal Polynomials and Their q-Analogues PDF Author: Roelof Koekoek
Publisher: Springer Science & Business Media
ISBN: 364205014X
Category : Mathematics
Languages : en
Pages : 584

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Book Description
The present book is about the Askey scheme and the q-Askey scheme, which are graphically displayed right before chapter 9 and chapter 14, respectively. The fa- lies of orthogonal polynomials in these two schemes generalize the classical orth- onal polynomials (Jacobi, Laguerre and Hermite polynomials) and they have pr- erties similar to them. In fact, they have properties so similar that I am inclined (f- lowing Andrews & Askey [34]) to call all families in the (q-)Askey scheme classical orthogonal polynomials, and to call the Jacobi, Laguerre and Hermite polynomials very classical orthogonal polynomials. These very classical orthogonal polynomials are good friends of mine since - most the beginning of my mathematical career. When I was a fresh PhD student at the Mathematical Centre (now CWI) in Amsterdam, Dick Askey spent a sabbatical there during the academic year 1969–1970. He lectured to us in a very stimulating wayabouthypergeometricfunctionsandclassicalorthogonalpolynomials. Evenb- ter, he gave us problems to solve which might be worth a PhD. He also pointed out to us that there was more than just Jacobi, Laguerre and Hermite polynomials, for instance Hahn polynomials, and that it was one of the merits of the Higher Transc- dental Functions (Bateman project) that it included some newer stuff like the Hahn polynomials (see [198, §10. 23]).

Fourier Series In Orthogonal Polynomials

Fourier Series In Orthogonal Polynomials PDF Author: Boris Osilenker
Publisher: World Scientific
ISBN: 9814495220
Category : Mathematics
Languages : en
Pages : 295

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Book Description
This book presents a systematic course on general orthogonal polynomials and Fourier series in orthogonal polynomials. It consists of six chapters. Chapter 1 deals in essence with standard results from the university course on the function theory of a real variable and on functional analysis. Chapter 2 contains the classical results about the orthogonal polynomials (some properties, classical Jacobi polynomials and the criteria of boundedness).The main subject of the book is Fourier series in general orthogonal polynomials. Chapters 3 and 4 are devoted to some results in this topic (classical results about convergence and summability of Fourier series in L2μ; summability almost everywhere by the Cesaro means and the Poisson-Abel method for Fourier polynomial series are the subject of Chapters 4 and 5).The last chapter contains some estimates regarding the generalized shift operator and the generalized product formula, associated with general orthogonal polynomials.The starting point of the technique in Chapters 4 and 5 is the representations of bilinear and trilinear forms obtained by the author. The results obtained in these two chapters are new ones.Chapters 2 and 3 (and part of Chapter 1) will be useful to postgraduate students, and one can choose them for treatment.This book is intended for researchers (mathematicians, mechanicians and physicists) whose work involves function theory, functional analysis, harmonic analysis and approximation theory.

Canadian Journal of Mathematics

Canadian Journal of Mathematics PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 192

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Book Description


Theory and Applications of Special Functions

Theory and Applications of Special Functions PDF Author: Mourad E. H. Ismail
Publisher: Springer Science & Business Media
ISBN: 0387242333
Category : Mathematics
Languages : en
Pages : 497

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Book Description
A collection of articles on various aspects of q-series and special functions dedicated to Mizan Rahman. It also includes an article by Askey, Ismail, and Koelink on Rahman’s mathematical contributions and how they influenced the recent upsurge in the subject.

$q$-Series: Their Development and Application in Analysis, Number Theory, Combinatorics, Physics and Computer Algebra

$q$-Series: Their Development and Application in Analysis, Number Theory, Combinatorics, Physics and Computer Algebra PDF Author: George E. Andrews
Publisher: American Mathematical Soc.
ISBN: 0821807161
Category : Mathematics
Languages : en
Pages : 144

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Book Description
Integrates developments and related applications in $q$-series with a historical development of the field. This book develops important analytic topics (Bailey chains, integrals, and constant terms) and applications to additive number theory.

Canadian Journal of Mathematics

Canadian Journal of Mathematics PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 256

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Book Description


Applications of Hypergroups and Related Measure Algebras

Applications of Hypergroups and Related Measure Algebras PDF Author:
Publisher: American Mathematical Soc.
ISBN: 0821802976
Category : Mathematics
Languages : en
Pages : 458

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Book Description
`The most important single thing about this conference was that it brought together for the first time representatives of all major groups of users of hypergroups. [They] talked to each other about how they were using hypergroups in fields as diverse as special functions, probability theory, representation theory, measure algebras, Hopf algebras, and Hecke algebras. This led to fireworks.' - from the Introduction. Hypergroups occur in a wide variety of contexts, and mathematicians the world over have been discovering this same mathematical structure hidden in very different applications. The diverse viewpoints on the subject have led to the need for a common perspective, if not a common theory. Presenting the proceedings of a Joint Summer Research Conference held in Seattle in the summer of 1993, this book will serve as a valuable starting point and reference tool for the wide range of users of hypergroups and make it easier for an even larger audience to use these structures in their work.

Number Theory, Madras 1987

Number Theory, Madras 1987 PDF Author: Krishnaswami Alladi
Publisher: Springer
ISBN: 3540466819
Category : Mathematics
Languages : en
Pages : 240

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Book Description


The Bispectral Problem

The Bispectral Problem PDF Author: John P. Harnad
Publisher: American Mathematical Soc.
ISBN: 0821809490
Category : Mathematics
Languages : en
Pages : 245

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Book Description
Comprises 16 papers from the March 1997 meeting on the subject in Montreal. The focus is on the search for solutions to eigenvalue problems that satisfy additional equations in the spectral parameter such as pairs of eigenvalue equations. Among the topics: automorphisms of the weyl algebra and bispectral operators, Huygens Principle, beyond the classical orthogonal polynomials, dual isomonodromic deformations, Darboux transformations, explicit formulas for the Airy and Bessel bispectral involutions in terms of Calogero-Moser pairs, Baker-Akhiezer functions and the bispectral problem in many dimensions, and the geometry of spinors and the multicomponent BKP and DKP hierarchies. Annotation copyrighted by Book News, Inc., Portland, OR