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Theorems · Definition · commutative algebra

WittVector.teichmuller

(p : ℕ) → {R : Type u_1} → [hp : Fact (Nat.Prime p)] → [inst : CommRing R] → R →* WittVector p R

The Teichmüller lift of an element of R to 𝕎 R. The 0-th coefficient of teichmuller p r is r, and all others are 0. This is a monoid homomorphism.

Defined in
Mathlib.RingTheory.WittVector.Teichmuller
Cited by
14 results in Mathlib
Foundations
Depth 120 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
FactCommRing

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