Lettere al Nuovo Cimento (1969-1970)

, Volume 1, Issue 2, pp 65–69 | Cite as

A diagonalization problem and superselection rules

  • G. Teppati


Manifold Unitary Operator Unitary Transformation Baryon Number Diagonal Form 
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  1. (2).
    H. Ekstein:Nuovo Cimento,23, 606 (1962).MathSciNetCrossRefGoogle Scholar
  2. (3).
    H. Ekstein:Ergob. der Exact. Nat.,37, 150 (1965).Google Scholar
  3. (*).
    See also ref. (2).CrossRefGoogle Scholar
  4. (*).
    For the definition of an internal observable, see ref. (3).Google Scholar

Copyright information

© Società Italiana di Fisica 1969

Authors and Affiliations

  • G. Teppati
    • 1
    • 2
  1. 1.Istituto di Fisica dell’UniversitàPalermo
  2. 2.Istituto Nazionale di Fisica NucleareGruppo di Palermo

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