Two universality results for polynomial reproducing kernels
From MaRDI portal
Publication:514215
DOI10.1016/j.jat.2017.01.002zbMath1359.42012arXiv1605.09335OpenAlexW2963577341MaRDI QIDQ514215
Publication date: 28 February 2017
Published in: Journal of Approximation Theory (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1605.09335
orthogonal polynomialsuniversalityreproducing kernelsconfluent hypergeometric functionsChristoffel functions
Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis (42C05) Hilbert spaces with reproducing kernels (= (proper) functional Hilbert spaces, including de Branges-Rovnyak and other structured spaces) (46E22) Confluent hypergeometric functions, Whittaker functions, ({}_1F_1) (33C15)
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