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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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Divergent Laguerre series
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by Krzysztof Stempak PDF
Proc. Amer. Math. Soc. 129 (2001), 1123-1126 Request permission

Abstract:

We prove failure of a.e. convergence of partial sums of Laguerre expansions of $L^{p}$ functions for $p>4$. The idea which is used goes back to Stanton and Tomas. We follow Meaney’s paper (1983), where divergence results were proved in the Jacobi polynomial case.
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Additional Information
  • Krzysztof Stempak
  • Affiliation: Instytut Matematyczny Politechniki Wrocławskiej, Wyb. Wyspianskiego 27, 50-370 Wrocław, Poland
  • Email: stempak@im.pwr.wroc.pl
  • Received by editor(s): March 19, 1999
  • Received by editor(s) in revised form: July 2, 1999
  • Published electronically: October 16, 2000
  • Additional Notes: This research was supported in part by KBN grant # 2 PO3A 048 and European Commission via the TMR network “Harmonic Analysis”, contract no. ERB FMRX-CT970159.
  • Communicated by: Christopher D. Sogge
  • © Copyright 2000 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 129 (2001), 1123-1126
  • MSC (1991): Primary 42C10; Secondary 42C99
  • DOI: https://doi.org/10.1090/S0002-9939-00-05657-4
  • MathSciNet review: 1709766