refactor: Linting
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14 changed files with 87 additions and 76 deletions
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@ -23,6 +23,8 @@ variable {d : ℕ}
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## Definitions and lemmas needed to define a `LorentzTensorStructure`
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-/
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/-- The type colors for real Lorentz tensors. -/
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inductive ColorType
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| up
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| down
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@ -34,57 +36,57 @@ open realTensor
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/-! TODO: Set up the notation `𝓛𝓣ℝ` or similar. -/
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/-- The `LorentzTensorStructure` associated with real Lorentz tensors. -/
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def realLorentzTensor (d : ℕ) : TensorStructure ℝ where
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Color := ColorType
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ColorModule μ :=
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match μ with
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| .up => LorentzVector d
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| .down => CovariantLorentzVector d
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τ μ :=
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match μ with
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| .up => .down
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| .down => .up
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τ_involutive μ :=
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match μ with
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| .up => rfl
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| .down => rfl
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colorModule_addCommMonoid μ :=
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match μ with
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| .up => instAddCommMonoidLorentzVector d
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| .down => instAddCommMonoidCovariantLorentzVector d
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colorModule_module μ :=
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match μ with
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| .up => instModuleRealLorentzVector d
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| .down => instModuleRealCovariantLorentzVector d
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contrDual μ :=
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match μ with
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| .up => LorentzVector.contrUpDown
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| .down => LorentzVector.contrDownUp
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contrDual_symm μ :=
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match μ with
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| .up => by
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intro x y
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simp only [LorentzVector.contrDownUp, Equiv.cast_refl, Equiv.refl_apply, LinearMap.coe_comp,
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LinearEquiv.coe_coe, Function.comp_apply, comm_tmul]
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| .down => by
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intro x y
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simp only [LorentzVector.contrDownUp, LinearMap.coe_comp, LinearEquiv.coe_coe, Function.comp_apply,
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comm_tmul, Equiv.cast_refl, Equiv.refl_apply]
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unit μ :=
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match μ with
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| .up => LorentzVector.unitUp
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| .down => LorentzVector.unitDown
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unit_lid μ :=
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match μ with
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| .up => LorentzVector.unitUp_lid
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| .down => LorentzVector.unitDown_lid
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metric μ :=
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match μ with
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| realTensor.ColorType.up => asProdLorentzVector
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| realTensor.ColorType.down => asProdCovariantLorentzVector
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metric_dual μ :=
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match μ with
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| realTensor.ColorType.up => asProdLorentzVector_contr_asCovariantProdLorentzVector
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| realTensor.ColorType.down => asProdCovariantLorentzVector_contr_asProdLorentzVector
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Color := ColorType
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ColorModule μ :=
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match μ with
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| .up => LorentzVector d
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| .down => CovariantLorentzVector d
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τ μ :=
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match μ with
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| .up => .down
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| .down => .up
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τ_involutive μ :=
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match μ with
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| .up => rfl
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| .down => rfl
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colorModule_addCommMonoid μ :=
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match μ with
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| .up => instAddCommMonoidLorentzVector d
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| .down => instAddCommMonoidCovariantLorentzVector d
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colorModule_module μ :=
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match μ with
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| .up => instModuleRealLorentzVector d
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| .down => instModuleRealCovariantLorentzVector d
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contrDual μ :=
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match μ with
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| .up => LorentzVector.contrUpDown
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| .down => LorentzVector.contrDownUp
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contrDual_symm μ :=
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match μ with
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| .up => by
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intro x y
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simp only [LorentzVector.contrDownUp, Equiv.cast_refl, Equiv.refl_apply, LinearMap.coe_comp,
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LinearEquiv.coe_coe, Function.comp_apply, comm_tmul]
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| .down => by
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intro x y
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simp only [LorentzVector.contrDownUp, LinearMap.coe_comp, LinearEquiv.coe_coe,
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Function.comp_apply, comm_tmul, Equiv.cast_refl, Equiv.refl_apply]
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unit μ :=
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match μ with
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| .up => LorentzVector.unitUp
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| .down => LorentzVector.unitDown
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unit_lid μ :=
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match μ with
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| .up => LorentzVector.unitUp_lid
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| .down => LorentzVector.unitDown_lid
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metric μ :=
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match μ with
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| realTensor.ColorType.up => asProdLorentzVector
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| realTensor.ColorType.down => asProdCovariantLorentzVector
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metric_dual μ :=
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match μ with
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| realTensor.ColorType.up => asProdLorentzVector_contr_asCovariantProdLorentzVector
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| realTensor.ColorType.down => asProdCovariantLorentzVector_contr_asProdLorentzVector
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/-- The action of the Lorentz group on real Lorentz tensors. -/
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instance : MulActionTensor (LorentzGroup d) (realLorentzTensor d) where
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