Weighted projections into closed subspaces

DOI10.4064/sm216-2-3zbMath1339.47003arXiv1305.6357OpenAlexW1995295763MaRDI QIDQ2840503

Alejandra L. Maestripieri, Guillermina Fongi, Gustavo Corach

Publication date: 19 July 2013

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

Full work available at URL: https://arxiv.org/abs/1305.6357

zbMATH Keywords

compatibilityweighted least squares problemsprojections under seminorm

Mathematics Subject Classification ID

Linear operator approximation theory (47A58) Forms (bilinear, sesquilinear, multilinear) (47A07)

Related Items (11)

Weighted procrustes problems ⋮ Sampling and reconstruction by means of weighted inverses ⋮ Moore-Penrose inverse and partial orders on Hilbert space operators ⋮ The Cauchy dual and 2-isometric liftings of concave operators ⋮ Weighted least squares solutions of the equation \(AXB-C=0\) ⋮ Operator least squares problems and Moore-Penrose inverses in Krein spaces ⋮ Partial isometries and the conjecture of C. K. Fong and S. K. Tsui ⋮ Partial isometries and pseudoinverses in semi-Hilbertian spaces ⋮ Optimal inverses and abstract splines ⋮ Global solutions of approximation problems in Hilbert spaces ⋮ Shorted operators and minus order

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