Archiv der Mathematik

, Volume 14, Issue 1, pp 337–340 | Cite as

Note on invariant subspaces of a compact normal operator

  • Tsuyoshi Andô


Normal Operator Invariant Subspace Compact Normal Operator 
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  1. [1]
    T.Andô, On hyponormal operators. Proc. Amer. Math. Soc. (to appear).Google Scholar
  2. [2]
    N. Abonszajn andF. Smith, Invariant subspaoes of completely continuous operators. Ann. of Math., II. Ser.60, 345–350 (1954).Google Scholar
  3. [3]
    S.Berberian, Introduction to Hilbert space. New York 1961.Google Scholar
  4. [4]
    F.Riesz und B.Sz.-Nagy, Vorlesungen über Funktionalanalysis. Berlin 1955.Google Scholar
  5. [5]
    B. Sz.-Nagy, Sur les contractions de l'espace de Hilbert. Acta Sci. Math.15 87–92 (1953).Google Scholar

Copyright information

© Birkhäuser Verlag 1963

Authors and Affiliations

  • Tsuyoshi Andô
    • 1
  1. 1.Department of ChemistryIndiana UniversityBloomingtonUSA

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