HankelTransform

HankelTransform[expr, r, s] gives the Hankel transform of order 0 for expr.

HankelTransform[expr, r, s, ν] gives the Hankel transform of order ν for expr.

Examples

HankelTransform[r^2 Exp[-r], r, s]
(* (2 (4 - s^2))/(1 + s^2)^(5/2) *)

Please visit the official Wolfram Language Reference for more details.