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def definition def or abbrev

lambda_rec

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formal statement (Lean)

  34noncomputable def lambda_rec (B : BridgeData) : ℝ :=

proof body

Definition body.

  35  Real.sqrt (B.hbar * B.G / (Real.pi * (B.c ^ 3)))
  36
  37/-- Dimensionless identity for λ_rec (under mild physical positivity assumptions):
  38    (c^3 · λ_rec^2) / (ħ G) = 1/π. -/

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