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A short remark on sign changes of Fourier coefficients of half-integral weight modular forms

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Abstract

We give an upper bound on the first sign change of the Fourier coefficients of a cusp form of half-integral weight.

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Authors and Affiliations

  1. Department of Mathematics, Pohang University of Science and Technology and PMI (Pohang Mathematical Institute), Pohang, 790-784, Korea

    YoungJu Choie

  2. Universität Heidelberg, Mathematisches Institut, INF 288, 69120, Heidelberg, Germany

    Winfried Kohnen

Authors
  1. YoungJu Choie
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  2. Winfried Kohnen
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Correspondence to YoungJu Choie.

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Choie, Y., Kohnen, W. A short remark on sign changes of Fourier coefficients of half-integral weight modular forms. Arch. Math. 100, 333–336 (2013). https://doi.org/10.1007/s00013-013-0492-5

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  • DOI: https://doi.org/10.1007/s00013-013-0492-5

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