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def definition def or abbrev

BoundaryApproaching

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formal statement (Lean)

 255def BoundaryApproaching (sensor : DefectSensor)
 256    [PhysicallyRealizableLedger sensor] : Prop :=

proof body

Definition body.

 257  ∀ ε > 0, ∃ N : ℕ,
 258    PhysicallyRealizableLedger.scalarState (sensor := sensor) N < ε
 259
 260/-- T1 forbids a physically realizable ledger from approaching the boundary
 261`x = 0`: a uniform T1 defect bound contradicts `nothing_cannot_exist`. -/

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