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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.

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Normal derivations in norm ideals
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by Fuad Kittaneh PDF
Proc. Amer. Math. Soc. 123 (1995), 1779-1785 Request permission

Abstract:

We establish the orthogonality of the range and the kernel of a normal derivation with respect to the unitarily invariant norms associated with norm ideals of operators. Related orthogonality results for certain nonnormal derivations are also given.
References
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Additional Information
  • © Copyright 1995 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 123 (1995), 1779-1785
  • MSC: Primary 47B47; Secondary 47B10
  • DOI: https://doi.org/10.1090/S0002-9939-1995-1242091-2
  • MathSciNet review: 1242091