AbstractThe goal of this work is to characterize all second order difference operators of several variables that have discrete orthogonal polynomials as eigenfunctions. Under some mild assumptions, we give a complete solution of the problem
27 pages, no figures.-- MSC2000 codes: 33C45, 33C10, 42C05, 41A28.-- Issue title: "Proceedings of th...
A unified theory of orthogonal polynomials of a discrete variable is presented through the eigenvalu...
27 pages, no figures.-- MSC2000 codes: 33C45, 33C10, 42C05, 41A28.-- Issue title: "Proceedings of th...
AbstractThe goal of this work is to characterize all second order difference operators of several va...
AbstractIn this paper a systematic study of the orthogonal polynomial solutions of a second order pa...
A class of cross-shaped difference operators on a two dimensional lattice is introduced. The main fe...
A class of cross-shaped difference operators on a two dimensional lattice is introduced. The main fe...
Texto completo descargado desde TeseoIn this thesis we present a series of result that are framed in...
AbstractIn this paper we will consider two algorithms which allow us to obtain second order linear d...
AbstractGiven a weight matrix W of arbitrary size N×N on the real line and a sequence of matrix valu...
AbstractIn this paper, extensions of several relations linking differences of bivariate discrete ort...
The theory of matrix valued orthogonal polynomials goes back to the fundamental works of M. G. Krein...
AbstractLet for α, β, γ > −1, α+γ+32 > 0, β+γ+32 > 0 and n ⩾ k ⩾ 0 the orthogonal polynomials pn, kα...
AbstractIn this paper, we extend the theory of discrete orthogonal polynomials (on a linear lattice)...
AbstractFor the sequences of discrete classical orthogonal polynomials (Charlier, Meixner, Hahn) we ...
27 pages, no figures.-- MSC2000 codes: 33C45, 33C10, 42C05, 41A28.-- Issue title: "Proceedings of th...
A unified theory of orthogonal polynomials of a discrete variable is presented through the eigenvalu...
27 pages, no figures.-- MSC2000 codes: 33C45, 33C10, 42C05, 41A28.-- Issue title: "Proceedings of th...
AbstractThe goal of this work is to characterize all second order difference operators of several va...
AbstractIn this paper a systematic study of the orthogonal polynomial solutions of a second order pa...
A class of cross-shaped difference operators on a two dimensional lattice is introduced. The main fe...
A class of cross-shaped difference operators on a two dimensional lattice is introduced. The main fe...
Texto completo descargado desde TeseoIn this thesis we present a series of result that are framed in...
AbstractIn this paper we will consider two algorithms which allow us to obtain second order linear d...
AbstractGiven a weight matrix W of arbitrary size N×N on the real line and a sequence of matrix valu...
AbstractIn this paper, extensions of several relations linking differences of bivariate discrete ort...
The theory of matrix valued orthogonal polynomials goes back to the fundamental works of M. G. Krein...
AbstractLet for α, β, γ > −1, α+γ+32 > 0, β+γ+32 > 0 and n ⩾ k ⩾ 0 the orthogonal polynomials pn, kα...
AbstractIn this paper, we extend the theory of discrete orthogonal polynomials (on a linear lattice)...
AbstractFor the sequences of discrete classical orthogonal polynomials (Charlier, Meixner, Hahn) we ...
27 pages, no figures.-- MSC2000 codes: 33C45, 33C10, 42C05, 41A28.-- Issue title: "Proceedings of th...
A unified theory of orthogonal polynomials of a discrete variable is presented through the eigenvalu...
27 pages, no figures.-- MSC2000 codes: 33C45, 33C10, 42C05, 41A28.-- Issue title: "Proceedings of th...