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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 extensions of semigroups of $*$-endomorphisms
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by William Arveson and Akitaka Kishimoto PDF
Proc. Amer. Math. Soc. 116 (1992), 769-774 Request permission

Abstract:

We present a relatively elementary proof that every ${E_0}$-semigroup acting on a type ${I_\infty }$ factor can be extended to a one-parameter group of $*$-automorphisms acting on a larger type ${I_\infty }$ factor.
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Additional Information
  • © Copyright 1992 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 116 (1992), 769-774
  • MSC: Primary 46L57
  • DOI: https://doi.org/10.1090/S0002-9939-1992-1098393-3
  • MathSciNet review: 1098393