`BookProof.ChapterA3.lemma48_bridge` (T : Matrix (Fin 2) (Fin 2) ℂ) (hdet : T 0 0 * T 1 1 - T 0 1 * T 1 0 = 1) (μ : Fin 4) : (Spinor T)⁻¹ * mgamma μ * Spinor T = ∑ ν, UpsilonC T ν

Initializing...

`BookProof.ChapterA3.lemma48_bridge` (T : Matrix (Fin 2) (Fin 2) ℂ) (hdet : T 0 0 * T 1 1 - T 0 1 * T 1 0 = 1) (μ : Fin 4) : (Spinor T)⁻¹ * mgamma μ * Spinor T = ∑ ν, UpsilonC T ν · Prove2Me