On a question of Douglas and Fillmore

DOI10.1090/S0002-9904-1973-13155-6zbMath0255.47037MaRDI QIDQ5669839

James A. Deddens, Joseph G. Stampfli

Publication date: 1973

Published in: Bulletin of the American Mathematical Society (Search for Journal in Brave)

Mathematics Subject Classification ID

Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Riesz operators; eigenvalue distributions; approximation numbers, (s)-numbers, Kolmogorov numbers, entropy numbers, etc. of operators (47B06) Subnormal operators, hyponormal operators, etc. (47B20)

Related Items (1)

Lifting commuting pairs of C*-algebras

Cites Work

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• Which weighted shifts are subnormal
• An Extension of the Weyl-Von Neumann Theorem to Normal Operators
• Shorter Notes: A Necessary Condition for Quasitriangularity

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