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abbrev definition def or abbrev

J

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formal statement (Lean)

  34noncomputable abbrev J := Cost.Jcost

proof body

Definition body.

  35
  36/-- **CORE LEMMA**: The J-cost has a stationary point at r = 1.
  37    This is the key physical property: the recognition ratio Ψ/Ψ₀ = 1 is the
  38    stable equilibrium point of the ledger dynamics. -/

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