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def

alpha_inv_bounds

definition
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module
IndisputableMonolith.Constants.ExternalAnchors
domain
Constants
line
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IndisputableMonolith.Constants.ExternalAnchors on GitHub at line 139.

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 136  codata_year : Nat := 2022
 137
 138/-- **EXTERNAL ANCHOR** -/
 139def alpha_inv_bounds : AlphaInvBounds := {}
 140
 141end FineStructure
 142
 143/-! ## Particle Masses
 144
 145**EXTERNAL ANCHOR SECTION**
 146
 147Dimensionless mass ratios (from PDG 2024 / CODATA 2022).
 148-/
 149
 150section MassRatios
 151
 152/-- **EXTERNAL ANCHOR**: Electron mass (CODATA 2022).
 153    m_e = 9.1093837139(28) × 10⁻³¹ kg
 154    m_e = 0.51099895069(16) MeV/c² -/
 155@[simp]
 156noncomputable def electron_mass_kg : ℝ := 9.1093837139e-31
 157
 158/-- **EXTERNAL ANCHOR** -/
 159@[simp]
 160noncomputable def electron_mass_MeV : ℝ := 0.51099895069
 161
 162/-- **EXTERNAL ANCHOR**: Muon mass (PDG 2024).
 163    m_μ = 105.6583755(23) MeV/c² -/
 164@[simp]
 165noncomputable def muon_mass_MeV : ℝ := 105.6583755
 166
 167/-- **EXTERNAL ANCHOR**: Proton mass (CODATA 2022).
 168    m_p = 938.27208943(29) MeV/c² -/
 169@[simp]