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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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Sharp constants in weighted $L^2$-Markov inequalities
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by Vilmos Totik PDF
Proc. Amer. Math. Soc. 147 (2019), 153-166 Request permission

Abstract:

The sharp asymptotic constants in $L^2$-Markov inequalities are given for generalized Jacobi weights. They are expressed in terms of the smallest positive zeros of Bessel functions of the first kind and via the equilibrium measure of the ground set.
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Additional Information
  • Vilmos Totik
  • Affiliation: MTA-SZTE Analysis and Stochastics Research Group, Bolyai Institute, University of Szeged, Szeged, Aradi v. tere 1, 6720, Hungary —and— Department of Mathematics and Statistics, University of South Florida, 4202 E. Fowler Avenue, CMC342, Tampa, Florida 33620-5700
  • Email: totik@mail.usf.edu
  • Received by editor(s): July 25, 2017
  • Published electronically: October 12, 2018
  • Additional Notes: This research was supported by NSF grant DMS 1564541
  • Communicated by: Mourad Ismail
  • © Copyright 2018 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 147 (2019), 153-166
  • MSC (2010): Primary 26D05, 42A05
  • DOI: https://doi.org/10.1090/proc/13974
  • MathSciNet review: 3876739