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def definition def or abbrev

modular_arithmetic_invariant

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formal statement (Lean)

 100noncomputable def modular_arithmetic_invariant (k : ℕ) (R : LogicRealization.{0, 0}) :
 101    (UniversalForcing.arithmeticOf (modularRealization k)).peano.carrier
 102      ≃ (UniversalForcing.arithmeticOf R).peano.carrier :=

proof body

Definition body.

 103  ArithmeticOf.equivOfInitial
 104    (UniversalForcing.arithmeticOf (modularRealization k))
 105    (UniversalForcing.arithmeticOf R)
 106
 107/-- The modular interpretation is periodic on the carrier. -/

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