Remark on the positive contracting approximation

DOI10.1016/S0024-3795(98)10217-3zbMath0940.47012MaRDI QIDQ1300885

S. Cherki

Publication date: 16 July 2000

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

zbMATH Keywords

approximationnormal operatoroperator idealSchatten-von Neumann classespositive contraction

Mathematics Subject Classification ID

Linear operators belonging to operator ideals (nuclear, (p)-summing, in the Schatten-von Neumann classes, etc.) (47B10) Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Linear operator approximation theory (47A58) Operator ideals (47L20)

Cites Work

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• Contracting positive approximation in trace norm
• Best Approximation of a Normal Operator in the Schatten p-Norm
• Interpolation zwischen den Klassen 𝔖_p von Operatoren in Hilberträumen
• Positive Approximants
• Approximation by positive operators

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