An identity for \((\delta,\varepsilon)\)-approximately orthogonality preserving mappings

DOI10.1016/j.laa.2018.06.001zbMath1405.46020OpenAlexW2805669666MaRDI QIDQ725535

Ye Zhang

Publication date: 1 August 2018

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2018.06.001

zbMATH Keywords

minimum modulusorthogonality preserving mappingsapproximate orthogonality\((\delta, \varepsilon)\)-orthogonality preserving operators

Mathematics Subject Classification ID

Hilbert and pre-Hilbert spaces: geometry and topology (including spaces with semidefinite inner product) (46C05) Special classes of linear operators (47B99) Linear spaces of operators (47L05)

Related Items (1)

On Exact and Approximate Orthogonalities Based on Norm Derivatives

Cites Work

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• Stability of the orthogonality preserving property in finite-dimensional inner product spaces
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• Isosceles-orthogonality preserving property and its stability

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