When does a discrete differential perturbation of a sequence of orthonormal polynomials belong to \(\ell^ 2\)?

DOI10.1006/jfan.1996.0024zbMath0867.46019OpenAlexW2047052373MaRDI QIDQ1911530

Antonio J. Duran, Christian Berg

Publication date: 18 June 1996

Published in: Journal of Functional Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1006/jfan.1996.0024

zbMATH Keywords

sequence of orthonormal polynomials

Mathematics Subject Classification ID

Sequence spaces (including Köthe sequence spaces) (46A45) Banach sequence spaces (46B45)

Related Items (6)

Orthogonal polynomials and analytic functions associated to positive definite matrices ⋮ Moment problems and polynomial approximation ⋮ Stability of determinacy and inverse spectral problems for Jacobi operators ⋮ Correction to a paper by A. G. Pakes ⋮ Self-adjoint operators associated with Hankel moment matrices ⋮ Closable Hankel operators and moment problems

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