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Transactions of the American Mathematical Society

ISSN 1088-6850(online) ISSN 0002-9947(print)

 

 

Quasi-similar models for nilpotent operators


Authors: C. Apostol, R. G. Douglas and C. Foiaş
Journal: Trans. Amer. Math. Soc. 224 (1976), 407-415
MSC: Primary 47A65
MathSciNet review: 0425651
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Abstract: Every nilpotent operator on a complex Hilbert space is shown to be quasi-similar to a canonical Jordan model. Further, the para-reflexive operators are characterized generalizing a result of Deddens and Fillmore.


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DOI: https://doi.org/10.1090/S0002-9947-1976-0425651-0
Article copyright: © Copyright 1976 American Mathematical Society