- Eigenvalues and eigenvectors | 0, 26, 6
- Matrix | 0, 226, 14
- Linear algebra | 0, 226, 19
- Algebra | 0, 1k, 51
- Mathematics | 17, 11k, 293
- Ciro Santilli's Homepage | 238, 163k, 3k
- Atomic orbital | 78, 213, 3
- Mathematical formulation of quantum mechanics | 440, 964, 6
- Quantum harmonic oscillator | 215, 293, 3