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def definition def or abbrev

pionElectronRatio

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formal statement (Lean)

  76def pionElectronRatio : ℝ := pionChargedMass_eV / electronMass_eV

proof body

Definition body.

  77
  78/-- Predicted ratio from φ: φ^12 / 2 × (E_coh / m_e). -/

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