Vol. 29 (2019)
Articles

About some identities for Bessel polynomials

Christophe Vignat
Department of Mathematics, Tulane University, New Orleans, LA 70118 and L.S.S. Supelec, Universite Paris-Sud Orsay, France.
Portada

Publicado 2024-09-04

Palabras clave

  • Bessel polynomials,
  • Bessel functions,
  • Tur´an-type inequality,
  • Generalized Inverse Gaussian distribution

Resumen

In the paper [1], Yu. A. Brychkov derived a set of identities for multiple sums of special functions, using generating functions. Among these identities, a particularly interesting one involves multiple sums of Bessel Iν functions with half-integer indices. We derive here some equivalent identities that involve different kinds of Bessel polynomials, using a probabilistic approach based on the properties of the Generalized Inverse Gaussian probability density