Theorems · Definition · commutative algebra

WittVector.map

{p : ℕ} →
  {R : Type u_1} →
    {S : Type u_2} →
      [inst : CommRing R] →
        [inst_1 : CommRing S] → [inst_2 : Fact (Nat.Prime p)] → (R →+* S) → WittVector p R →+* WittVector p S

WittVector.map f is the ring homomorphism 𝕎 R →+* 𝕎 S naturally induced by a ring homomorphism f : R →+* S. It acts coefficientwise.

Defined in

Mathlib.RingTheory.WittVector.Basic

Cited by

18 results in Mathlib

Foundations

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

Assumes

CommRingCommRingFact