Pseudohyperbolic distance and n‐best rational approximation in ℍ2 space

DOI10.1002/mma.7267zbMath1469.42012arXiv2012.06184OpenAlexW3127566450MaRDI QIDQ5004447

Tao Qian, Yan-Bo Wang

Publication date: 2 August 2021

Published in: Mathematical Methods in the Applied Sciences (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2012.06184

zbMATH Keywords

Schwarz lemma\(n\)-best rational approximationT-M system

Mathematics Subject Classification ID

Banach algebras of differentiable or analytic functions, (H^p)-spaces (46J15) Conjugate functions, conjugate series, singular integrals (42A50) Other generalizations of function theory of one complex variable (32A30) Integral representations; canonical kernels (Szeg?, Bergman, etc.) (32A25)

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\(n\)-best kernel approximation in reproducing kernel Hilbert spaces ⋮ Granular sieving algorithm for selecting best n$$ n $$ parameters ⋮ Adaptive Fourier decomposition‐type sparse representations versus the Karhunen–Loève expansion for decomposing stochastic processes

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