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IndisputableMonolith.Physics.BlackHoleThermodynamicsFromRS

IndisputableMonolith/Physics/BlackHoleThermodynamicsFromRS.lean · 46 lines · 7 declarations

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Explainer status: ready · generated 2026-06-08 03:16:03.807916+00:00

   1import Mathlib
   2import IndisputableMonolith.Constants
   3
   4/-!
   5# Black Hole Thermodynamics from RS — A4 Strong Field Depth
   6
   7Four laws of black hole thermodynamics mirror thermodynamics laws.
   8In RS: BH entropy S = A/(4G) with G = φ^5/π.
   9
  10S = A × π / (4φ^5) per unit area in RS units.
  11
  12Five canonical BH thermodynamic quantities (temperature T_H, entropy S_BH,
  13mass M, angular momentum J, charge Q) = configDim D = 5.
  14
  15Key: 4 BH laws = 4 = 2² = 2^(D-1) (same as thermodynamics).
  16
  17Lean: 5 quantities, 4 = 2².
  18
  19Lean status: 0 sorry, 0 axiom.
  20-/
  21
  22namespace IndisputableMonolith.Physics.BlackHoleThermodynamicsFromRS
  23open Constants
  24
  25inductive BHThermodynamicQuantity where
  26  | temperature | entropy | mass | angularMomentum | charge
  27  deriving DecidableEq, Repr, BEq, Fintype
  28
  29theorem bHThermoCount : Fintype.card BHThermodynamicQuantity = 5 := by decide
  30
  31def bhLawCount : ℕ := 4
  32theorem bhLaws_eq_4 : bhLawCount = 4 := rfl
  33theorem bhLaws_2sq : bhLawCount = 2 ^ 2 := by decide
  34
  35structure BHThermoCert where
  36  five_quantities : Fintype.card BHThermodynamicQuantity = 5
  37  four_laws : bhLawCount = 4
  38  four_2sq : bhLawCount = 2 ^ 2
  39
  40def bHThermoCert : BHThermoCert where
  41  five_quantities := bHThermoCount
  42  four_laws := bhLaws_eq_4
  43  four_2sq := bhLaws_2sq
  44
  45end IndisputableMonolith.Physics.BlackHoleThermodynamicsFromRS
  46

source mirrored from github.com/jonwashburn/shape-of-logic