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def definition def or abbrev

is_protected_observable

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formal statement (Lean)

 144def is_protected_observable {X : Ω → ℝ} (O : Ω → ℝ) (C : CorrectionProtocol X) : Prop :=

proof body

Definition body.

 145  ∀ ω, O (C.correct ω) = O ω ∨ Jcost (X ω) > 0
 146
 147/-- **Theorem**: Conservation laws are protected observables.
 148    Quantities that are conserved in the J=0 sector remain stable. -/

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