Spherical Harmonics
- Condon-Shortley Phase
- Ellipsoidal Harmonic of the First Kind
- Ellipsoidal Harmonic of the Second Kind
- Sectorial Harmonic
- Solid Harmonic
- Spherical Harmonic
- Spherical Harmonic Addition Theorem
- Spherical Harmonic Closure Relations
- Spherical Harmonic Tensor
- Spheroidal Harmonic
- Stieltjes' Theorem
- Surface Harmonic
- Tesseral Harmonic
- Vector Spherical Harmonic
- Zonal Harmonic