refactor: Major refactor of Lorentz vecs
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20 changed files with 494 additions and 1005 deletions
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@ -719,10 +719,10 @@ lemma altLeftAltRightToMatrix_ρ_symm_selfAdjoint (v : Matrix (Fin 2) (Fin 2)
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(hv : IsSelfAdjoint v) (M : SL(2,ℂ)) :
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TensorProduct.map (altLeftHanded.ρ M) (altRightHanded.ρ M) (altLeftAltRightToMatrix.symm v) =
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altLeftAltRightToMatrix.symm
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(SL2C.repSelfAdjointMatrix (M.transpose⁻¹) ⟨v, hv⟩) := by
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(SL2C.toLinearMapSelfAdjointMatrix (M.transpose⁻¹) ⟨v, hv⟩) := by
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rw [altLeftAltRightToMatrix_ρ_symm]
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apply congrArg
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simp only [SL2C.repSelfAdjointMatrix, MonoidHom.coe_mk, OneHom.coe_mk,
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simp only [ MonoidHom.coe_mk, OneHom.coe_mk,
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SL2C.toLinearMapSelfAdjointMatrix_apply_coe, SpecialLinearGroup.coe_inv,
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SpecialLinearGroup.coe_transpose]
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congr
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@ -738,7 +738,7 @@ lemma leftRightToMatrix_ρ_symm_selfAdjoint (v : Matrix (Fin 2) (Fin 2) ℂ)
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(hv : IsSelfAdjoint v) (M : SL(2,ℂ)) :
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TensorProduct.map (leftHanded.ρ M) (rightHanded.ρ M) (leftRightToMatrix.symm v) =
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leftRightToMatrix.symm
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(SL2C.repSelfAdjointMatrix M ⟨v, hv⟩) := by
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(SL2C.toLinearMapSelfAdjointMatrix M ⟨v, hv⟩) := by
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rw [leftRightToMatrix_ρ_symm]
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rfl
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