# Dirac Eqn From Lagrangian

1. May 17, 2014

### devd

How do i derive the Dirac equation from $L_{dirac} = \overline{ψ}_α [i(γ^μ)_{αβ} - m]ψ_β ?$. I can get it for the $\overline{ψ}$, but i'm having trouble deriving it for $ψ$.

2. May 17, 2014

### devd

Solved it! Don't bother! :)

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