Mathlib Map

Theorems · Definition · commutative algebra

RingHom.pullbackSnd

{R : Type u_1} →
  {S : Type u_2} →
    {T : Type u_3} →
      [inst : Ring R] →
        [inst_1 : Ring S] → [inst_2 : Semiring T] → (f : R →+* T) → (g : S →+* T) → ↥(f.pullback g) →+* S

The second projection from the pullback of f : R →+* T and g : S →+* T to S.

Defined in
Mathlib.RingTheory.LocalRing.Pullback
Cited by
3 results in Mathlib
Foundations
Depth 29 from the axioms · uses propext, Quot.sound
Assumes
RingRingSemiring

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Cites8

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by3

Results whose statement or proof uses this declaration.