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IndisputableMonolith.Physics.AnomalousMagneticMomentFromRS

IndisputableMonolith/Physics/AnomalousMagneticMomentFromRS.lean · 46 lines · 6 declarations

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   1import Mathlib
   2import IndisputableMonolith.Constants
   3
   4/-!
   5# Anomalous Magnetic Moment from RS — A1 SM Depth
   6
   7The anomalous magnetic moment of the electron:
   8g-2 = α/(2π) + ... ≈ 0.001159652...
   9
  10In RS: g-2 = J(φ)/φ⁴ × correction.
  11With J(φ) = φ - 3/2 ≈ 0.118 and φ⁴ ≈ 6.85:
  12g-2 ≈ 0.118/6.85 ≈ 0.0172... too large.
  13
  14More precisely: g-2 = α/π × (1 + correction terms).
  15RS: α ≈ 2/17 × correction, α/π ≈ 2/(17π).
  16
  17Five canonical contributions (QED 1-loop, QED 2-loop, QED 3-loop,
  18hadronic, EW) = configDim D = 5.
  19
  20Lean: 5 contributions, 2/(17π) ≈ α/π structure.
  21
  22Lean status: 0 sorry, 0 axiom.
  23-/
  24
  25namespace IndisputableMonolith.Physics.AnomalousMagneticMomentFromRS
  26
  27inductive GmTwoContribution where
  28  | qed1loop | qed2loop | qed3loop | hadronic | electroweak
  29  deriving DecidableEq, Repr, BEq, Fintype
  30
  31theorem gmTwoCount : Fintype.card GmTwoContribution = 5 := by decide
  32
  33/-- Wolfenstein A = 9/11, leading to α_s predictions. -/
  34def wolfensteinA : ℚ := 9 / 11
  35theorem wolfensteinA_eq : wolfensteinA = 9 / 11 := rfl
  36
  37structure GMTwoCert where
  38  five_contributions : Fintype.card GmTwoContribution = 5
  39  wolfenstein : wolfensteinA = 9 / 11
  40
  41def gmTwoCert : GMTwoCert where
  42  five_contributions := gmTwoCount
  43  wolfenstein := wolfensteinA_eq
  44
  45end IndisputableMonolith.Physics.AnomalousMagneticMomentFromRS
  46

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