Estimates for certain integrals of products of six Bessel functions

• Diogo Oliveira e Silva ^[1] ; Christoph Thiele ^[1]
  1. [1] Universität Bonn
• Localización: Revista matemática iberoamericana, ISSN 0213-2230, Vol. 33, Nº 4, 2017, págs. 1423-1462
• Idioma: inglés
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• Resumen

  • We establish good numerical estimates for a certain class of integrals involving sixfold products of Bessel functions. We use relatively elementary methods. The estimates will be used in the study of a sharp Fourier restriction inequality on the circle in a companion paper.