refactor: Shake

HepLean/SpaceTime/AsSelfAdjointMatrix.lean

@@ -4,8 +4,6 @@ Released under Apache 2.0 license.
 Authors: Joseph Tooby-Smith
 -/
 import HepLean.SpaceTime.Metric
-import HepLean.SpaceTime.FourVelocity
-import Mathlib.GroupTheory.SpecificGroups.KleinFour
 import Mathlib.LinearAlgebra.Matrix.SpecialLinearGroup
 /-!
 # Spacetime as a self-adjoint matrix

HepLean/SpaceTime/Basic.lean

@@ -4,9 +4,9 @@ Released under Apache 2.0 license.
 Authors: Joseph Tooby-Smith
 -/
 import Mathlib.Data.Complex.Exponential
-import Mathlib.Geometry.Manifold.VectorBundle.Basic
-import Mathlib.Analysis.InnerProductSpace.Adjoint
-
+import Mathlib.Geometry.Manifold.SmoothManifoldWithCorners
+import Mathlib.Analysis.InnerProductSpace.PiL2
+import Mathlib.LinearAlgebra.Matrix.DotProduct
 /-!
 # Space time
 

HepLean/SpaceTime/CliffordAlgebra.lean

@@ -3,7 +3,7 @@ Copyright (c) 2024 Joseph Tooby-Smith. All rights reserved.
 Released under Apache 2.0 license.
 Authors: Joseph Tooby-Smith
 -/
-import HepLean.SpaceTime.Metric
+import Mathlib.Analysis.Complex.Basic
 /-!
 # The Clifford Algebra
 

HepLean/SpaceTime/LorentzAlgebra/Basic.lean

@@ -5,11 +5,7 @@ Authors: Joseph Tooby-Smith
 -/
 import HepLean.SpaceTime.Basic
 import HepLean.SpaceTime.Metric
-import Mathlib.Analysis.InnerProductSpace.Adjoint
-import Mathlib.LinearAlgebra.CliffordAlgebra.Basic
 import Mathlib.Algebra.Lie.Classical
-import Mathlib.Algebra.Lie.TensorProduct
-import Mathlib.Analysis.InnerProductSpace.Adjoint
 /-!
 # The Lorentz Algebra
 

HepLean/SpaceTime/LorentzGroup/Basic.lean

@@ -4,11 +4,7 @@ Released under Apache 2.0 license.
 Authors: Joseph Tooby-Smith
 -/
 import HepLean.SpaceTime.Metric
-import HepLean.SpaceTime.FourVelocity
 import HepLean.SpaceTime.AsSelfAdjointMatrix
-import Mathlib.GroupTheory.SpecificGroups.KleinFour
-import Mathlib.Geometry.Manifold.Algebra.LieGroup
-import Mathlib.Analysis.Matrix
 /-!
 # The Lorentz Group
 

HepLean/SpaceTime/LorentzGroup/Boosts.lean

@@ -3,10 +3,9 @@ Copyright (c) 2024 Joseph Tooby-Smith. All rights reserved.
 Released under Apache 2.0 license.
 Authors: Joseph Tooby-Smith
 -/
-import HepLean.SpaceTime.LorentzGroup.Orthochronous
 import HepLean.SpaceTime.LorentzGroup.Proper
-import Mathlib.GroupTheory.SpecificGroups.KleinFour
 import Mathlib.Topology.Constructions
+import HepLean.SpaceTime.FourVelocity
 /-!
 # Boosts
 

HepLean/SpaceTime/LorentzGroup/Orthochronous.lean

@@ -5,7 +5,6 @@ Authors: Joseph Tooby-Smith
 -/
 import HepLean.SpaceTime.FourVelocity
 import HepLean.SpaceTime.LorentzGroup.Proper
-import Mathlib.GroupTheory.SpecificGroups.KleinFour
 /-!
 # The Orthochronous Lorentz Group
 

HepLean/SpaceTime/LorentzGroup/Proper.lean

@@ -4,7 +4,6 @@ Released under Apache 2.0 license.
 Authors: Joseph Tooby-Smith
 -/
 import HepLean.SpaceTime.LorentzGroup.Basic
-import Mathlib.GroupTheory.SpecificGroups.KleinFour
 /-!
 # The Proper Lorentz Group
 

HepLean/SpaceTime/LorentzGroup/Rotations.lean

@@ -3,10 +3,8 @@ Copyright (c) 2024 Joseph Tooby-Smith. All rights reserved.
 Released under Apache 2.0 license.
 Authors: Joseph Tooby-Smith
 -/
-import HepLean.SpaceTime.LorentzGroup.Orthochronous
-import HepLean.SpaceTime.LorentzGroup.Proper
+import HepLean.SpaceTime.LorentzGroup.Basic
 import HepLean.GroupTheory.SO3.Basic
-import Mathlib.GroupTheory.SpecificGroups.KleinFour
 import Mathlib.Topology.Constructions
 /-!
 # Rotations

HepLean/SpaceTime/Metric.lean

@@ -4,11 +4,8 @@ Released under Apache 2.0 license.
 Authors: Joseph Tooby-Smith
 -/
 import HepLean.SpaceTime.Basic
-import Mathlib.Analysis.InnerProductSpace.Adjoint
-import Mathlib.LinearAlgebra.CliffordAlgebra.Basic
 import Mathlib.Algebra.Lie.Classical
-import Mathlib.Algebra.Lie.TensorProduct
-import Mathlib.Tactic.RewriteSearch
+import Mathlib.LinearAlgebra.QuadraticForm.Basic
 /-!
 # Spacetime Metric