Vol. 34 (2024)
Articles

A note relating to Ramanujan's Bessel index integral

M. L. Glasser
Department of Physics, Clarkson University

Published 2024-07-02

Keywords

  • Bessel function,
  • index integral,
  • Ramanujan

Abstract

Ramanujan's Bessel index integral

\[ \int_{-\infty}^{\infty} J_{\mu - \xi}(t) J_{\nu + \xi}(t) \, d\xi \]

and several extensions are evaluated by an alternative method.