AddChar.zmodAddEquiv

{n : ℕ} → [NeZero n] → ZMod n ≃+ AddChar (ZMod n) ℂ

ZMod n is (noncanonically) isomorphic to its group of characters.

Defined in: Mathlib.Analysis.Fourier.FiniteAbelian.PontryaginDuality
Cited by: 1 results in Mathlib
Foundations: Depth 236 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: NeZero

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