.
| Aμα = |
| where C = cosh φ and S = sinh φ . |
For a motionless point change at the origin sufficient to produce a field of magnitude 1 at distance 1 the field is:
| Fαβ = (x2 + y2 + z2)−3/2 |
|
| F'μν = (x2 + y2 + z2)−3/2 |
|
| F'μν = ((Cx' − St')2 + y'2 + z'2)−3/2 |
|