- Hermitian operator | 63, 63, 1
- Hermitian matrix | 0, 63, 2
- Spectral theorem | 0, 63, 3
- Eigenvalues and eigenvectors | 0, 218, 10
- Matrix | 0, 488, 18
- Linear algebra | 0, 488, 23
- Algebra | 0, 2k, 56
- Mathematics | 17, 13k, 329
- Ciro Santilli's Homepage | 262, 181k, 3k