Mathlib Map

Theorems · Definition · linear algebra

Submodule.mulMap

{R : Type u} →
  {S : Type v} →
    [inst : CommSemiring R] →
      [inst_1 : Semiring S] → [inst_2 : Algebra R S] → (M N : Submodule R S) → TensorProduct R ↥M ↥N →ₗ[R] S

If M and N are submodules in an algebra S over R, there is the natural R-linear map M ⊗[R] N →ₗ[R] S induced by multiplication in S.

Defined in
Mathlib.LinearAlgebra.TensorProduct.Submodule
Cited by
43 results in Mathlib
Foundations
Depth 57 from the axioms · uses propext, Quot.sound
Assumes
CommSemiringSemiringAlgebra

Around this declaration

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

Submodule.LinearDisjoint.injective · cited by 11LinearDisjoint.injectiveSubmodule.linearDisjoint_iff · cited by 10Submodule.linearDisjoint_…Algebra.TensorProduct.linearEquivIncludeRange · cited by 5TensorProduct.linearEquiv…Submodule.LinearDisjoint.of_le_left_of_flat · cited by 4LinearDisjoint.of_le_left…Submodule.LinearDisjoint.of_le_right_of_flat · cited by 4LinearDisjoint.of_le_righ…Submodule.linearDisjoint_op · cited by 2Submodule.linearDisjoint_…Submodule.rTensorOne' · cited by 2Submodule.rTensorOne'Submodule.rTensorOne'_tmul · cited by 2Submodule.rTensorOne'_tmulSubmodule.lTensorOne' · cited by 2Submodule.lTensorOne'Submodule.lTensorOne'_tmul · cited by 2Submodule.lTensorOne'_tmulSubmodule.LinearDisjoint.linearIndependent_left_of_flat · cited by 2LinearDisjoint.linearInde…Submodule.LinearDisjoint.linearIndependent_mul_of_flat_left · cited by 2LinearDisjoint.linearInde…Submodule.mulLeftMap_eq_mulMap_comp · cited by 2Submodule.mulLeftMap_eq_m…Submodule.LinearDisjoint.linearIndependent_mul_of_flat_right · cited by 2LinearDisjoint.linearInde…Submodule.mulMap' · cited by 2Submodule.mulMap'RingHom.id · cited by 18349RingHom.idSemiring · cited by 13802SemiringAlgebra · cited by 11388AlgebraCommSemiring · cited by 10911CommSemiringLinearMap · cited by 10215LinearMapSubmodule · cited by 7192SubmoduleTensorProduct · cited by 2545TensorProductLinearMap.mul · cited by 61LinearMap.mulTensorProduct.lift · cited by 59TensorProduct.liftLinearMap.domRestrict₁₂ · cited by 9LinearMap.domRestrict₁₂Submodule.mulMapCITED BYCITES

Cites10

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Cited by50

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