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Theorems · Inductive type · category theory

CategoryTheory.PreGaloisCategory.IsNaturalSMul

{C : Type u₁} →
  [inst : CategoryTheory.Category.{u₂, u₁} C] →
    (F : CategoryTheory.Functor C FintypeCat) →
      (G : Type u_1) → [inst_1 : Group G] → [(X : C) → MulAction G (F.obj X).obj] → Prop

We say G acts naturally on the fibers of F if for every f : X ⟶ Y, the G-actions on F.obj X and F.obj Y are compatible with F.map f.

Defined in
Mathlib.CategoryTheory.Galois.IsFundamentalgroup
Cited by
10 results in Mathlib
Foundations
Depth 12 from the axioms · uses propext
Assumes
CategoryTheory.CategoryGroupMulAction

Around this declaration

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

CategoryTheory.PreGaloisCategory.toAut · cited by 10PreGaloisCategory.toAutCategoryTheory.PreGaloisCategory.action_ext_of_isGalois · cited by 2PreGaloisCategory.action_…CategoryTheory.PreGaloisCategory.toAut_surjective_isGalois · cited by 2PreGaloisCategory.toAut_s…CategoryTheory.PreGaloisCategory.IsNaturalSMul.naturality · cited by 2IsNaturalSMul.naturalityCategoryTheory.PreGaloisCategory.toAut_continuous · cited by 1PreGaloisCategory.toAut_c…CategoryTheory.PreGaloisCategory.toAut_hom_app_apply · cited by 1PreGaloisCategory.toAut_h…CategoryTheory.PreGaloisCategory.toAut_injective_of_non_trivial · cited by 1PreGaloisCategory.toAut_i…CategoryTheory.PreGaloisCategory.toAut_surjective_isGalois_finite_family · cited by 1PreGaloisCategory.toAut_s…CategoryTheory.PreGaloisCategory.toAut_surjective_of_isPretransitive · cited by 1PreGaloisCategory.toAut_s…CategoryTheory.PreGaloisCategory.isPretransitive_of_surjective · cited by 0PreGaloisCategory.isPretr…CategoryTheory.PreGaloisCategory.IsFundamentalGroup.casesOn · cited by 0IsFundamentalGroup.casesOnCategoryTheory.PreGaloisCategory.IsFundamentalGroup.recOn · cited by 0IsFundamentalGroup.recOnCategoryTheory.PreGaloisCategory.toAut.congr_simp · cited by 0toAut.congr_simpCategoryTheory.PreGaloisCategory.IsNaturalSMul.casesOn · cited by 0IsNaturalSMul.casesOnCategoryTheory.PreGaloisCategory.IsNaturalSMul.recOn · cited by 0IsNaturalSMul.recOnCategoryTheory.Category · cited by 32673CategoryTheory.CategoryCategoryTheory.Functor.obj · cited by 19642Functor.objCategoryTheory.Functor · cited by 16252CategoryTheory.FunctorGroup · cited by 6238GroupFinite · cited by 3029FiniteCategoryTheory.ObjectProperty.FullSubcategory.obj · cited by 1316FullSubcategory.objMulAction · cited by 1294MulActionFintypeCat · cited by 217FintypeCatPreGaloisCategory.IsNaturalSM…CITED BYCITES

Cites8

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Cited by15

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