Theorems · Definition · nonassociative algebras
NonUnitalAlgHom.comp
{R : Type u} →
{S : Type u₁} →
{T : Type u_1} →
[inst : Monoid R] →
[inst_1 : Monoid S] →
[inst_2 : Monoid T] →
{φ : R →* S} →
{A : Type v} →
{B : Type w} →
{C : Type w₁} →
[inst_3 : NonUnitalNonAssocSemiring A] →
[inst_4 : DistribMulAction R A] →
[inst_5 : NonUnitalNonAssocSemiring B] →
[inst_6 : DistribMulAction S B] →
[inst_7 : NonUnitalNonAssocSemiring C] →
[inst_8 : DistribMulAction T C] →
{ψ : S →* T} →
{χ : R →* T} → (B →ₛₙₐ[ψ] C) → (A →ₛₙₐ[φ] B) → [κ : φ.CompTriple ψ χ] → A →ₛₙₐ[χ] CThe composition of morphisms is a morphism.
- Defined in
- Mathlib.Algebra.Algebra.NonUnitalHom
- Cited by
- 21 results in Mathlib
- Foundations
- Depth 22 from the axioms · uses propext, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites13
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Monoidstatement and proof · cited by 3,887
- MonoidHomstatement and proof · cited by 3,629
- NonUnitalNonAssocSemiringstatement and proof · cited by 1,081
- DistribMulActionstatement and proof · cited by 584
- MulHomproof · cited by 299
- NonUnitalAlgHomstatement and proof · cited by 148
- DistribMulActionHomproof · cited by 63
- MulHom.compproof · cited by 44
- MulHom.toFunproof · cited by 36
- MulHomClass.toMulHomproof · cited by 31
- MonoidHom.CompTriplestatement and proof · cited by 14
- DistribMulActionHom.compproof · cited by 13
Cited by25
Results whose statement or proof uses this declaration.
- NonUnitalStarAlgHom.compproof · cited by 40
- Unitization.liftproof · cited by 6
- NonUnitalSubalgebra.iSupLiftstatement and proof · cited by 5
- NonUnitalAlgHom.prodEquivproof · cited by 2
- DirectLimit.NonUnitalAlgebra.hom_extstatement and proof · cited by 1
- Unitization.algHom_ext'statement and proof · cited by 1
- NonUnitalSubalgebra.iSupLift_inclusionstatement and proof · cited by 1
- NonUnitalAlgHom.subtype_comp_codRestrictstatement · cited by 0
- NonUnitalSubalgebra.map_mapstatement and proof · cited by 0
- NonUnitalAlgHom.coe_compstatement · cited by 0
- NonUnitalSubalgebra.iSupLift.congr_simpstatement and proof · cited by 0
- NonUnitalAlgHom.comp_applystatement · cited by 0