Dirac field
= Dirac field
{c}
{wiki}
A free Dirac field has Lagrangian density $\mathcal L=i\bar\psi\gamma^\mu\partial_\mu\psi-m\bar\psi\psi$ and obeys the <Dirac equation>.
= Dirac field
{c}
{wiki}
A free Dirac field has Lagrangian density $\mathcal L=i\bar\psi\gamma^\mu\partial_\mu\psi-m\bar\psi\psi$ and obeys the <Dirac equation>.