# boosting potentials and fields

10 Oct 2018Why is the 4-potential \(A_\mu\) proportional to \(\gamma\) under a boost with Lorentz-factor \(\gamma\) and the field \(F_{\mu\nu}\) proportional to \(\gamma^2\)?

Why is the 4-potential \(A_\mu\) proportional to \(\gamma\) under a boost with Lorentz-factor \(\gamma\) and the field \(F_{\mu\nu}\) proportional to \(\gamma^2\)?