Complex-Valued Spherical Base Functions

Below you find the real part of the complex-valued (singular) outgoing spherical base functions up to n=3. The positive half-waves (i.e. compression, red) and the negative half-waves (de-compression, blue) are visualized by colored iso-surfaces.

	m=-3	m=-2	m=-1	m=0	m=1	m=2	m=3
n=0
n=1
n=2
n=3

Franz Zotter, 2006.