Relativistic energy-momentum relation
= Relativistic energy-momentum relation
{wiki=Energy–momentum_relation}
For a particle of rest mass $m$,
$$
\mathcal E^2=m^2c^4+c^2|\mathbf p|^2.
$$
= Relativistic energy-momentum relation
{wiki=Energy–momentum_relation}
For a particle of rest mass $m$,
$$
\mathcal E^2=m^2c^4+c^2|\mathbf p|^2.
$$