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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 2024 MCQ for Proceedings of the American Mathematical Society is 0.85.

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On the evaluation of spectral projections onto absolutely continuous parts of a contraction
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by Alexey V. Rybkin
Proc. Amer. Math. Soc. 112 (1991), 451-455
DOI: https://doi.org/10.1090/S0002-9939-1991-1045149-2
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Abstract:

In terms of the characteristic function of the contraction the norms of the spectral projections onto its absolutely continuous component are evaluated. The row of examples is considered. The exposition is conducted in the framework of the Sz.-Nagy-Foias model.
References
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Bibliographic Information
  • © Copyright 1991 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 112 (1991), 451-455
  • MSC: Primary 47A30; Secondary 47A20, 47A45
  • DOI: https://doi.org/10.1090/S0002-9939-1991-1045149-2
  • MathSciNet review: 1045149