Hankel functions

Hankel functions

[′häŋk·əl ‚fəŋk·shənz]
(mathematics)
The Bessel functions of the third kind, occurring frequently in physical studies.
References in periodicals archive ?
it is possible to derive the modified asymptotic expansions for large z corresponding to the Hankel functions (and hence to the standard Bessel functions [J.
For this purpose, the first and second derivatives of the Hankel functions appearing in Eqs.