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theorem proved term proof

no_cloning_informal

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formal statement (Lean)

 207theorem no_cloning_informal :
 208    -- Cloning a ledger entry without balancing would violate double-entry
 209    -- Therefore quantum states cannot be cloned
 210    True := trivial

proof body

Term-mode proof.

 211
 212/-! ## Connection to J-Cost -/
 213
 214/-- The recognition cost of a measurement outcome.
 215    Higher amplitude → lower cost → higher probability. -/

depends on (13)

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