<span>This book presents an introduction to orthogonal polynomials, with an algebraic flavor, based on linear functionals defining the orthogonality and the Jacobi matrices associated with them. Basic properties of their zeros, as well as quadrature rules, are discussed. A key point is the analysis
Orthogonal Polynomials and Linear Functionals. An Algebraic Approach and Applications
✍ Scribed by Juan Carlos García-Ardila, Francisco Marcellán, Misael E. Marriaga
- Publisher
- European Mathematical Society
- Year
- 2021
- Tongue
- English
- Leaves
- 131
- Series
- EMS Series of Lectures in Mathematics
- Category
- Library
No coin nor oath required. For personal study only.
✦ Table of Contents
Preface
Contents
1 Introduction
2 Moment functionals on P and orthogonal polynomials
2.1 Existence of orthogonal polynomial sequences
2.2 Three-term recurrence relation
2.3 Christoffel–Darboux kernel polynomials
2.4 Polynomials of the first kind and the Stieltjes function
3 Continued fractions
3.1 Continued fractions and orthogonal polynomials
4 Zeros of orthogonal polynomials
4.1 The interlacing property of zeros
5 Gauss quadrature rules
6 Symmetric functionals
6.1 LU factorization
7 Transformations of moment functionals
7.1 Canonical Christoffel transformation
7.2 Canonical Geronimus transformation
7.3 Uvarov transformation
8 Classical orthogonal polynomials
8.1 The linear differential operator and its solutions
8.2 Weight function and inner product
9 Classical functionals
10 Electrostatic interpretation for the zeros of classical orthogonal polynomials
10.1 Equilibrium points on a bounded interval with charged end points
10.2 Equilibrium points on the complex plane: The Bessel case
10.3 Classical orthogonal polynomials and the inverse problem
11 Semiclassical functionals
12 Examples of semiclassical orthogonal polynomials
13 The Askey scheme
13.1 Hahn polynomials
13.2 Jacobi polynomials
13.3 Meixner polynomials
13.4 Krawtchouk polynomials
13.5 Laguerre polynomials
13.6 Bessel polynomials
13.7 Charlier polynomials
13.8 Hermite polynomials
13.9 Limit relations
References
Index
📜 SIMILAR VOLUMES
Evolving from an elementary discussion, this book develops the Euclidean algorithm to a very powerful tool to deal with general continued fractions, non-normal Padé tables, look-ahead algorithms for Hankel and Toeplitz matrices, and for Krylov subspace methods. It introduces the basics of fast algor
Evolving from an elementary discussion, this book develops the Euclidean algorithm to a very powerful tool to deal with general continued fractions, non-normal Padé tables, look-ahead algorithms for Hankel and Toeplitz matrices, and for Krylov subspace methods. It introduces the basics of fast algor
<p><P>Special functions and orthogonal polynomials in particular have been around for centuries. Can you imagine mathematics without trigonometric functions, the exponential function or polynomials? In the twentieth century the emphasis was on special functions satisfying linear differential equatio