The unitary group is one very over-generalized way of looking at it :-)
- Unitary group | 82, 207, 8
- Orthogonal group | 0, 999, 19
- Important Lie groups | 0, 4k, 56
- Lie group | 278, 6k, 82
- Differential geometry | 12, 6k, 83
- Geometry | 0, 8k, 134
- Mathematics | 17, 30k, 679
- Ciro Santilli's Homepage | 262, 222k, 4k
- Unitary group | 82, 207, 8