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Theorems · Definition · category theory

CategoryTheory.MonoidalCategory.MonoidalLeftActionStruct.actionUnitIso

{C : Type u_1} →
  {D : Type u_2} →
    {inst : CategoryTheory.Category.{v_1, u_1} C} →
      {inst_1 : CategoryTheory.Category.{v_2, u_2} D} →
        {inst_2 : CategoryTheory.MonoidalCategoryStruct C} →
          [self : CategoryTheory.MonoidalCategory.MonoidalLeftActionStruct C D] →
            (d : D) →
              CategoryTheory.MonoidalCategory.MonoidalLeftActionStruct.actionObj
                  (CategoryTheory.MonoidalCategoryStruct.tensorUnit C) d ≅
                d

The structural isomorphism between 𝟙_ C ⊙ₗ d and d.

Defined in
Mathlib.CategoryTheory.Monoidal.Action.Basic
Cited by
39 results in Mathlib
Foundations
Depth 4 from the axioms · uses no axioms
Assumes
CategoryTheory.MonoidalCategory.MonoidalLeftActionStruct

Around this declaration

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

CategoryTheory.MonoidalCategory.MonoidalLeftAction.actionUnitIso_hom_naturality · cited by 3MonoidalLeftAction.action…CategoryTheory.ModObj.one_smul · cited by 2ModObj.one_smulCategoryTheory.Functor.OplaxLeftLinear.δₗ_unitality_inv · cited by 2OplaxLeftLinear.δₗ_unital…CategoryTheory.AddModObj.zero_vadd · cited by 2AddModObj.zero_vaddCategoryTheory.MonoidalCategory.MonoidalLeftAction.actionUnitNatIso · cited by 2MonoidalLeftAction.action…CategoryTheory.Functor.LaxLeftLinear.μₗ_unitality · cited by 2LaxLeftLinear.μₗ_unitalityCategoryTheory.MonoidalCategory.MonoidalLeftAction.leftUnitor_actionHom · cited by 1MonoidalLeftAction.leftUn…CategoryTheory.MonoidalCategory.MonoidalLeftAction.rightUnitor_actionHom · cited by 1MonoidalLeftAction.rightU…CategoryTheory.MonoidalCategory.MonoidalLeftAction.unit_actionHomRight · cited by 1MonoidalLeftAction.unit_a…CategoryTheory.ModObj.casesOn · cited by 1ModObj.casesOnCategoryTheory.ModObj.ext · cited by 1ModObj.extCategoryTheory.Functor.OplaxLeftLinear.δₗ_unitality_hom · cited by 1OplaxLeftLinear.δₗ_unital…CategoryTheory.AddModObj.casesOn · cited by 1AddModObj.casesOnCategoryTheory.AddModObj.ext · cited by 1AddModObj.extCategoryTheory.MonoidalCategory.MonoidalLeftAction.actionUnitIso_inv_naturality · cited by 1MonoidalLeftAction.action…CategoryTheory.Category · cited by 32673CategoryTheory.CategoryCategoryTheory.Iso · cited by 3963CategoryTheory.IsoCategoryTheory.MonoidalCategoryStruct.tensorUnit · cited by 1384MonoidalCategoryStruct.te…CategoryTheory.MonoidalCategory.MonoidalLeftActionStruct.actionObj · cited by 185MonoidalLeftActionStruct.…CategoryTheory.MonoidalCategoryStruct · cited by 26CategoryTheory.MonoidalCa…CategoryTheory.MonoidalCategory.MonoidalLeftActionStruct · cited by 0MonoidalCategory.Monoidal…MonoidalLeftActionStruct.acti…CITED BYCITES

Cites6

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Cited by65

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