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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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A note on continuity of semigroups of maps
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by Paul R. Chernoff PDF
Proc. Amer. Math. Soc. 53 (1975), 318-320 Request permission

Abstract:

An example is given of a separately continuous semigroup of transformations on Hilbert space which fails to be jointly continuous at $t = 0$.
References
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Additional Information
  • © Copyright 1975 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 53 (1975), 318-320
  • MSC: Primary 58D99; Secondary 47D05
  • DOI: https://doi.org/10.1090/S0002-9939-1975-0448406-4
  • MathSciNet review: 0448406