A sharp upper bound for sampling numbers in $L_{2}$
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Publication:6397551
DOI10.1016/J.ACHA.2022.12.001zbMath1527.41001arXiv2204.12621MaRDI QIDQ6397551
David Krieg, Matthieu Dolbeault, Mario Ullrich
Publication date: 26 April 2022
Random matrices (probabilistic aspects) (60B20) Probabilistic methods in Banach space theory (46B09) Summability and bases; functional analytic aspects of frames in Banach and Hilbert spaces (46B15) Rate of convergence, degree of approximation (41A25) Approximation by arbitrary linear expressions (41A45)
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