Theorems · Theorem · commutative algebra

PerfectionMap.comp_equiv

∀ {p : ℕ} [inst : Fact (Nat.Prime p)] {R : Type u₁} [inst_1 : CommSemiring R] [inst_2 : CharP R p] {P : Type u₃}
  [inst_3 : CommSemiring P] [inst_4 : CharP P p] [inst_5 : PerfectRing P p] {π : P →+* R} (m : PerfectionMap p π)
  (x : P), (Perfection.coeff R p 0) (m.equiv x) = π x

Defined in

Mathlib.RingTheory.Perfection

Cited by

1 results in Mathlib

Foundations

Depth 113 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

FactCommSemiringCharPCommSemiringCharPPerfectRing