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Proceedings of the American Mathematical Society

ISSN 1088-6826(online) ISSN 0002-9939(print)

 

 

A universal diagram property of minimal normal extensions


Author: John W. Bunce
Journal: Proc. Amer. Math. Soc. 69 (1978), 103-108
MSC: Primary 47B20
MathSciNet review: 0482331
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Abstract: We give a universal diagram property which characterizes, up to algebraic equivalence, the minimal normal extension of a subnormal operator.


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DOI: https://doi.org/10.1090/S0002-9939-1978-0482331-0
Keywords: Subnormal operators, minimal normal extensions, algebraic equivalence, completely positive maps, Stinespring decomposition
Article copyright: © Copyright 1978 American Mathematical Society