Minimal projections onto hyperplanes in \(\ell_p^n\)

DOI10.1016/j.jat.2015.11.005zbMath1339.46012OpenAlexW2195746922MaRDI QIDQ906364

Grzegorz Lewicki, Lesław Skrzypek

Publication date: 21 January 2016

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jat.2015.11.005

zbMATH Keywords

hyperplaneabsolute projection constantminimal projectionfinite-dimensional \(\ell_p\)-spacesrelative projection constant

Mathematics Subject Classification ID

Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Geometry and structure of normed linear spaces (46B20) Classical Banach spaces in the general theory (46B25) Banach sequence spaces (46B45)

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Sharp estimates for conditionally centered moments and for compact operators on Lp$L^p$ spaces, On the dimension of the set of minimal projections, Some remarks on contractive and existence sets, The Chalmers-Metcalf operator and minimal extensions, Uniqueness of minimal projections in smooth expanded matrix spaces

Cites Work

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