Theorems · Theorem · commutative algebra

WittVector.liftEquiv_symm_apply_coe

∀ {p : ℕ} {R : Type u_1} [inst : CommRing R] [inst_1 : Fact (Nat.Prime p)] {S : Type u_2} [inst_2 : Semiring S]
  (g : S →+* WittVector p R) (k : ℕ), ↑(WittVector.liftEquiv.symm g) k = (WittVector.truncate k).comp g

Defined in

Mathlib.RingTheory.WittVector.Truncated

Cited by

0 results in Mathlib

Foundations

Depth 129 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CommRingFactSemiring