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Lezioni di Meccanica Quantistica Relativistica A. Bottino e C ... - INFN

Lezioni di Meccanica Quantistica Relativistica A. Bottino e C ... - INFN

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4) Γ a = γ µ γ 5 .ψ ′ (x ′ ) γ µ γ 5 ψ ′ (x ′ ) = ψ(x) B ˜γ 5 ˜γ µ B −1 ψ(x) ={+ψ(x) γ 0 γ 5 ψ(x) per µ = 0 ,−ψ(x) γ k γ 5 ψ(x) per µ = k .(E.8)5) Γ a = γ 5 .ψ ′ (x ′ ) γ 5 ψ ′ (x ′ ) = ψ(x) B ˜γ 5 B −1 ψ(x) = −ψ(x) γ 5 ψ(x) .(E.9)95

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