spherical_bessel_Y( n , z )

The spherical Bessel function of the second kind of z in SageMath. Defined by

$y_n(z) = \sqrt{ \frac{ \pi }{ 2z } } Y_{n+\frac{1}{2}}(z)$

Plot on the real axis:

Series expansion about the origin:

Special values:

Related functions:   spherical_bessel_J

Function category: Bessel functions sagemath-docs