[HTML][HTML] On Sobolev orthogonal polynomials

F Marcellán, Y Xu - Expositiones Mathematicae, 2015 - Elsevier
Sobolev orthogonal polynomials have been studied extensively in the past quarter-century.
The research in this field has sprawled into several directions and generates a plethora of …

Orthogonal polynomials on Sobolev spaces: old and new directions

F Marcellán, M Alfaro, ML Rezola - Journal of Computational and Applied …, 1993 - Elsevier
During the last years, orthogonal polynomials on Sobolev spaces have attracted
considerable attention. Algebraic properties, distribution of their zeros and Fourier …

On recurrence relations for Sobolev orthogonal polynomials

WD Evans, LL Littlejohn, F Marcellan, C Markett… - SIAM journal on …, 1995 - SIAM
This paper discusses recurrence relations for sequences of polynomials which are
orthogonal with respect to the Sobolev inner product defined on the set of polynomials P by …

[图书][B] Orthogonal polynomials in MATLAB: Exercises and Solutions

W Gautschi - 2016 - SIAM
There are a number of texts covering the theory of orthogonal polynomials on the real line
and some of their applications (for example, see [4, 11, 37, 43, 46, 52, 60, 61]). A …

[HTML][HTML] Multiple Geronimus transformations

M Derevyagin, JC García-Ardila, F Marcellán - Linear Algebra and its …, 2014 - Elsevier
We consider multiple Geronimus transformations and show that they lead to discrete (non-
diagonal) Sobolev type inner products. Moreover, it is shown that every discrete Sobolev …

Asymptotic properties of generalized Laguerre orthogonal polynomials

R Álvarez-Nodarse, JJ Moreno-Balcázar - Indagationes Mathematicae, 2004 - Elsevier
In the present paper we deal with the polynomials Ln (α, M, N)(x) orthogonal with respect to
the Sobolev inner product [Formula: see text], firstly introduced by Koekoek and Meijer in …

A note on the Geronimus transformation and Sobolev orthogonal polynomials

M Derevyagin, F Marcellán - Numerical Algorithms, 2014 - Springer
A note on the Geronimus transformation and Sobolev orthogonal polynomials Page 1
Numer Algor (2014) 67:271–287 DOI 10.1007/s11075-013-9788-6 ORIGINAL PAPER A …

Bispectrality for matrix Laguerre-Sobolev polynomials

F Marcellán, I Zurrián - Linear Algebra and its Applications, 2024 - Elsevier
In this contribution we deal with sequences of polynomials orthogonal with respect to a
Sobolev type inner product. A banded symmetric operator is associated with such a …

Coherent pairs and zeros of Sobolev-type orthogonal polynomials

HG Meijer - Indagationes Mathematicae, 1993 - Elsevier
Let {S λ n} denote a set of polynomials orthogonal with respect to the Sobolev inner product<
f, g# 62;=∫ abf (x) g (x) dψ 0 (x)+ λ∫ abf′(x) g′(x) dψ 1 (x), where {dψ 0, dψ 1} is a …

Some properties of zeros of Sobolev-type orthogonal polynomials

M Alfaro, G Lopez, ML Rezola - Journal of computational and applied …, 1996 - Elsevier
For polynomials orthogonal with respect to a discrete Sobolev product, we prove that, for
each n, Qn has at least n− m zeros on the convex hull of the support of the measure, where …