theorem
proved
decidable or rfl
parity_violation
show as:
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formal statement (Lean)
84theorem parity_violation : leftHandedCouples ≠ rightHandedCouples := by
proof body
Decided by rfl or decide.
85 decide
86
87/-! ## Weak Isospin Doublets -/
88
89/-- Lepton doublet: (νe, e⁻). -/