Approximation by positive operators

DOI10.1016/0024-3795(92)90001-QzbMath0830.47009MaRDI QIDQ5905462

Fuad Kittaneh, Rajendra Bhatia

Publication date: 28 June 1992

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

zbMATH Keywords

unitarily invariant normnorm idealKy Fan dominance propertypositive approximants

Mathematics Subject Classification ID

Linear operators belonging to operator ideals (nuclear, (p)-summing, in the Schatten-von Neumann classes, etc.) (47B10) Linear operator approximation theory (47A58)

Related Items (3)

Contracting positive approximation in trace norm ⋮ Approximation by matrices with restricted spectra ⋮ Remark on the positive contracting approximation

Cites Work

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• Approximation in trace norm by positive semidefinite matrices
• Some inequalities for norm ideals
• Best approximation of a nonnormal operator in the trace norm
• On the Clarkson-McCarthy inequalities
• On the Singular Values of a Product of Operators
• Eigenvalue inequalities associated with the cartesian decomposition
• Best Approximation of a Normal Operator in the Schatten p-Norm
• Interpolation zwischen den Klassen 𝔖_p von Operatoren in Hilberträumen
• Inequalities: theory of majorization and its applications

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