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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.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.

 

Elementary proof of a theorem of Helson
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by Raouf Doss PDF
Proc. Amer. Math. Soc. 27 (1971), 418-420 Request permission

Abstract:

An elementary proof is given of a theorem of Helson, to the effect that in a locally compact abelian group, the transform of a measure concentrated on a Helson set does not vanish at infinity.
References
  • N. Bourbaki, Eléments de mathématique. XXI. Première partie: Les structures fondamentales de l’analyse. Livre VI: Intégration. Chapitre V: Intégration des mesures, Actualités Scientifiques et Industrielles [Current Scientific and Industrial Topics], No. 1244, Hermann & Cie, Paris, 1956 (French). MR 0084560
  • Henry Helson, Fourier transforms on perfect sets, Studia Math. 14 (1954), 209–213 (1955). MR 68031, DOI 10.4064/sm-14-2-209-213
  • Walter Rudin, Fourier analysis on groups, Interscience Tracts in Pure and Applied Mathematics, No. 12, Interscience Publishers (a division of John Wiley & Sons, Inc.), New York-London, 1962. MR 0152834
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Additional Information
  • © Copyright 1971 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 27 (1971), 418-420
  • MSC: Primary 42.58
  • DOI: https://doi.org/10.1090/S0002-9939-1971-0271644-7
  • MathSciNet review: 0271644