`BookProof.ChapterA3.mgamma_commutant_iff` (M : Matrix (Fin 4) (Fin 4) ℂ) : (∀ μ, M * mgamma μ = mgamma μ * M) ↔ ∃ c : ℂ, M = c • (1 : Matrix (Fin 4) (Fin 4) ℂ)

Initializing...

`BookProof.ChapterA3.mgamma_commutant_iff` (M : Matrix (Fin 4) (Fin 4) ℂ) : (∀ μ, M * mgamma μ = mgamma μ * M) ↔ ∃ c : ℂ, M = c • (1 : Matrix (Fin 4) (Fin 4) ℂ) · Prove2Me