Strongly unique minimal projections on hyperplanes

DOI10.1006/JATH.1994.1056zbMath0807.41020OpenAlexW1987334852MaRDI QIDQ1332281

Grzegorz Lewicki, Marco Baronti

Publication date: 2 March 1995

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

Full work available at URL: https://doi.org/10.1006/jath.1994.1056

zbMATH Keywords

minimal projectionstrongly unique minimal projections

Mathematics Subject Classification ID

Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

Related Items (6)

A lower bound of the strongly unique minimal projection constant of \(\ell ^n_\infty\), \(n\geqslant 3\) ⋮ Constants of strong unicity of minimal projections onto some two-dimensional subspaces of \(l_{\infty}^{(4)}\) ⋮ Equality of two strongly unique minimal projection constants ⋮ Minimal projection onto certain subspace of Lp(X×Y×Z) ⋮ Vertices of the unit ball of subspaces in \(\mathcal{L}(H)\) and strong unicity of best approximation in \(\mathcal{L}(l_2^2)\) ⋮ Codimension-one minimal extensions onto Haar subspaces

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