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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

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

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.

 

On a singular value inequality of Ky Fan and Hoffman
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by Peter G. Dodds and Theresa K.-Y. Dodds PDF
Proc. Amer. Math. Soc. 117 (1993), 115-124 Request permission

Abstract:

It is shown that the identity operator is a best unitary approximant to any positive measurable operator affiliated with a semifinite von Neumann algebra equipped with a distinguished faithful normal semifinite trace.
References
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Additional Information
  • © Copyright 1993 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 117 (1993), 115-124
  • MSC: Primary 46L50; Secondary 46E30, 47D15
  • DOI: https://doi.org/10.1090/S0002-9939-1993-1105039-5
  • MathSciNet review: 1105039