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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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Extreme functionals on an upper semicontinuous function space
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by F. Cunningham and Nina M. Roy PDF
Proc. Amer. Math. Soc. 42 (1974), 461-465 Request permission

Abstract:

A representation theorem is given for the extreme points of the dual ball of a vector valued function space X with upper semicontinuous norm defined on a compact Hausdorff space $\Omega$. This generalizes the Arens-Kelley theorem which is the case $X = C(\Omega )$.
References
  • F. Cunningham Jr., $M$-structure in Banach spaces, Proc. Cambridge Philos. Soc. 63 (1967), 613–629. MR 212544, DOI 10.1017/s0305004100041591
  • Nelson Dunford and Jacob T. Schwartz, Linear Operators. I. General Theory, Pure and Applied Mathematics, Vol. 7, Interscience Publishers, Inc., New York; Interscience Publishers Ltd., London, 1958. With the assistance of W. G. Bade and R. G. Bartle. MR 0117523
  • W. J. Ströbele, On the representation of the extremal functionals on ${C_0}(T,X)$, Notices Amer. Math. Soc. 19 (1972), A-443. Abstract 72T-B119.
  • Albert Wilansky, Functional analysis, Blaisdell Publishing Co. [Ginn and Co.], New York-Toronto-London, 1964. MR 0170186
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Additional Information
  • © Copyright 1974 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 42 (1974), 461-465
  • MSC: Primary 46E40
  • DOI: https://doi.org/10.1090/S0002-9939-1974-0328579-3
  • MathSciNet review: 0328579