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structure

AlphaProvenanceCert

definition
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module
IndisputableMonolith.Foundation.AlphaDerivationExplicit
domain
Foundation
line
45 · github
papers citing
2 papers (below)

open explainer

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open lean source

IndisputableMonolith.Foundation.AlphaDerivationExplicit on GitHub at line 45.

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formal source

  42  44 * Real.pi * Real.exp (-8 * Real.log phi / (44 * Real.pi))
  43
  44/-- Structural certificate for the alpha provenance chain. -/
  45structure AlphaProvenanceCert where
  46  /-- CODATA is in the RS band -/
  47  codata_in_band : alphaInverseLower < codataAlphaInverse ∧ codataAlphaInverse < alphaInverseUpper
  48  /-- phi is the golden ratio (forced by uniqueness) -/
  49  phi_is_golden : phi = (1 + Real.sqrt 5) / 2
  50  /-- phi > 1 -/
  51  phi_gt_one : 1 < phi
  52  /-- RS threshold is positive -/
  53  threshold_pos : 0 < phi - 3 / 2
  54
  55noncomputable def alphaProvenanceCert : AlphaProvenanceCert where
  56  codata_in_band := codata_in_band
  57  phi_is_golden := phi_golden_ratio
  58  phi_gt_one := by linarith [phi_gt_onePointFive]
  59  threshold_pos := by linarith [phi_gt_onePointFive]
  60
  61theorem alphaProvenance_inhabited : Nonempty AlphaProvenanceCert := ⟨alphaProvenanceCert⟩
  62
  63end AlphaDerivationExplicit
  64end Foundation
  65end IndisputableMonolith