Theorems · Definition · ring theory
SkewMonoidAlgebra.comapSMul
{G : Type u_2} →
{M : Type u_6} →
{α : Type u_7} → [inst : Monoid G] → [inst_1 : AddCommMonoid M] → [MulAction G α] → SMul G (SkewMonoidAlgebra M α)Scalar multiplication acting on the domain.
This is not an instance as it would conflict with the action on the range.
See the file MathlibTest/instance_diamonds.lean for examples of such conflicts.
- Defined in
- Mathlib.Algebra.SkewMonoidAlgebra.Basic
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 74 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- MonoidAddCommMonoidMulAction
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites6
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coeproof · cited by 62,936
- AddCommMonoidstatement and proof · cited by 12,281
- Monoidstatement and proof · cited by 3,887
- MulActionstatement and proof · cited by 1,294
- SkewMonoidAlgebrastatement · cited by 216
- SkewMonoidAlgebra.mapDomainproof · cited by 12
Cited by2
Results whose statement or proof uses this declaration.
- SkewMonoidAlgebra.comapSMul_defstatement · cited by 0
- SkewMonoidAlgebra.comapSMul_singlestatement · cited by 0