An ordered pair of two real numbers with the complex addition and multiplication defined.
Forms both a:
- division algebra if thought of with complex multiplication as the bilinear map of the algebra
- field
- Formalization of Mathematics | 457, 2k, 53
- Mathematics | 17, 28k, 633
- Ciro Santilli's Homepage | 262, 218k, 4k
- Algebra over a field | 113, 172, 2
- Bra-ket notation | 472
- Cayley-Dickson construction | 36, 159, 3
- Dirac equation | 329, 2k, 38
- Frobenius theorem | 42
- Polynomial over a field | 264, 443, 1
- Quadratic form | 223
- Quaternion | 103
- Underlying field of a vector space | 94
- Unitary group | 82, 197, 7
- Unitary matrix | 45
- Why are complex numbers used in the Schrodinger equation? | 53