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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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Banach spaces which always contain supremum-attaining elements
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by Peter D. Morris PDF
Proc. Amer. Math. Soc. 83 (1981), 496-498 Request permission

Abstract:

It is proved that if a weakly compactly generated Banach space $X$ has the property that, for every closed, bounded convex subset $K$ of ${X^ * }$, there exists a nonzero element of $X$ which attains its supremum on $K$, then $X$ contains no copy of ${l^1}$.
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Additional Information
  • © Copyright 1981 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 83 (1981), 496-498
  • MSC: Primary 46B20
  • DOI: https://doi.org/10.1090/S0002-9939-1981-0627677-8
  • MathSciNet review: 627677