Remark on estimates of orthomassivity

DOI10.1134/S0001434608110291zbMath1219.41028MaRDI QIDQ635661

Boris S. Kashin

Publication date: 20 August 2011

Published in: Mathematical Notes (Search for Journal in Brave)

zbMATH Keywords

Hilbert spaceorthonormal systemKolmogorov widthBessel's inequalityCauchy's inequalityMen'shov-Rademacher theoremorthomassivity

Mathematics Subject Classification ID

Hilbert and pre-Hilbert spaces: geometry and topology (including spaces with semidefinite inner product) (46C05) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

Related Items

Kolmogorov width and approximate rank

Cites Work

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