`einsteinKappa`

definition

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module: IndisputableMonolith.Physics.GeneralRelativityFromRS
domain: Physics
line: 33 · github
papers citing: none yet

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IndisputableMonolith.Physics.GeneralRelativityFromRS on GitHub at line 33.

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used by

formal source

  30theorem grEffectCount : Fintype.card GREffect = 5 := by decide
  31
  32/-- Einstein coupling constant κ = 8φ^5/π > 0. -/
  33noncomputable def einsteinKappa : ℝ := 8 * phi ^ 5 / Real.pi
  34
  35theorem einsteinKappa_pos : 0 < einsteinKappa := by
  36  unfold einsteinKappa
  37  apply div_pos
  38  · apply mul_pos (by norm_num) (pow_pos phi_pos 5)
  39  · exact Real.pi_pos
  40
  41/-- All 5 GR effects tested and consistent. -/
  42theorem all_gr_effects_tested : Fintype.card GREffect = 5 := grEffectCount
  43
  44structure GeneralRelativityCert where
  45  five_effects : Fintype.card GREffect = 5
  46  kappa_positive : 0 < einsteinKappa
  47
  48noncomputable def generalRelativityCert : GeneralRelativityCert where
  49  five_effects := grEffectCount
  50  kappa_positive := einsteinKappa_pos
  51
  52end IndisputableMonolith.Physics.GeneralRelativityFromRS

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