The Cesaro Operator in ℓ 2 is Subnormal

DOI10.2307/2373458zbMath0235.46022OpenAlexW1981475370MaRDI QIDQ5644566

David Trutt, Thomas L. III. Kriete

Publication date: 1971

Published in: American Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2373458

Mathematics Subject Classification ID

Spaces of measurable functions ((L^p)-spaces, Orlicz spaces, Köthe function spaces, Lorentz spaces, rearrangement invariant spaces, ideal spaces, etc.) (46E30) Subnormal operators, hyponormal operators, etc. (47B20) Banach algebras of differentiable or analytic functions, (H^p)-spaces (46J15) Spaces of linear operators; topological tensor products; approximation properties (46A32)

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