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def

su2Generators

definition
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module
IndisputableMonolith.Physics.WeakForceEmergence
domain
Physics
line
64 · github
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IndisputableMonolith.Physics.WeakForceEmergence on GitHub at line 64.

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  61/-! ## SU(2) Structure -/
  62
  63/-- Number of SU(2) generators. -/
  64def su2Generators : ℕ := 3
  65
  66/-- W⁺, W⁻, Z⁰ (3 massive weak bosons). -/
  67def weakBosonCount : ℕ := 3
  68
  69/-- SU(2) generators correspond to 3D rotations. -/
  70theorem su2_from_3d : su2Generators = 3 := rfl
  71
  72/-- Weak bosons = SU(2) generators. -/
  73theorem weak_bosons_eq_generators : weakBosonCount = su2Generators := rfl
  74
  75/-! ## Chirality -/
  76
  77/-- Left-handed chirality couples to weak force. -/
  78def leftHandedCouples : Bool := true
  79
  80/-- Right-handed chirality does NOT couple to SU(2)_L. -/
  81def rightHandedCouples : Bool := false
  82
  83/-- Parity violation: L ≠ R. -/
  84theorem parity_violation : leftHandedCouples ≠ rightHandedCouples := by
  85  decide
  86
  87/-! ## Weak Isospin Doublets -/
  88
  89/-- Lepton doublet: (νe, e⁻). -/
  90def leptonDoublet : ℕ := 2
  91
  92/-- Quark doublet: (u, d). -/
  93def quarkDoublet : ℕ := 2
  94