(iγ^μ∂_μ - m)ψ = 0; bilinear currents ψ̄γ^μψ; chiral decomposition ψ = ψ_L + ψ_R; anticommuting in classical Grassmann treatment.
(iγ^μ∂_μ - m)ψ = 0; bilinear currents ψ̄γ^μψ; chiral decomposition ψ = ψ_L + ψ_R; anticommuting in classical Grassmann treatment.