Minimal projections with respect to various norms

DOI10.4064/sm210-1-1zbMath1252.41019arXiv1007.2214OpenAlexW1996553833MaRDI QIDQ2895966

Grzegorz Lewicki, Asuman Güven Aksoy

Publication date: 13 July 2012

Published in: Studia Mathematica (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1007.2214

zbMATH Keywords

numerical radiusminimal projectionnormed operator ideal

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Approximation by operators (in particular, by integral operators) (41A35)

Related Items (7)

Subspaces of codimension two with large projection constants ⋮ The Chalmers-Metcalf operator and minimal extensions ⋮ Uniqueness of minimal projections in smooth expanded matrix spaces ⋮ Minimal projection onto certain subspace of Lp(X×Y×Z) ⋮ Some Results on Absolute Projection Constants ⋮ Minimal Projections with Respect to Numerical Radius ⋮ Codimension 1 minimal projections onto the lines in \(L^p\)

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