Directly modelled by groups.
For continuous symmetries, see: Lie group.
- Group | 0, 1k, 28
- Algebra | 0, 2k, 56
- Mathematics | 17, 13k, 329
- Ciro Santilli's Homepage | 262, 181k, 3k
- Eightfold way | 61
- How to use Lie Groups to solve differential equations | 104
- Lie group | 233, 2k, 23