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Theorems · Definition · group theory

Rep.invariantsFunctor

(k : Type u) →
  (G : Type v) → [inst : CommRing k] → [inst_1 : Group G] → CategoryTheory.Functor (Rep.{w, u, v} k G) (ModuleCat k)

The functor sending a representation to its submodule of invariants.

Defined in
Mathlib.RepresentationTheory.Invariants
Cited by
9 results in Mathlib
Foundations
Depth 51 from the axioms · uses propext, Quot.sound
Assumes
CommRingGroup

Around this declaration

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

Rep.invariantsAdjunction · cited by 4Rep.invariantsAdjunctiongroupCohomology.map_id_comp_H0Iso_hom · cited by 2groupCohomology.map_id_co…Rep.invariantsFunctor_map_hom · cited by 1Rep.invariantsFunctor_map…Rep.quotientToInvariantsFunctor · cited by 1Rep.quotientToInvariantsF…Rep.invariantsAdjunction_counit_app · cited by 0Rep.invariantsAdjunction_…Rep.invariantsAdjunction_homEquiv_apply_hom · cited by 0Rep.invariantsAdjunction_…Rep.invariantsAdjunction_homEquiv_symm_apply_hom · cited by 0Rep.invariantsAdjunction_…Rep.invariantsAdjunction_unit_app · cited by 0Rep.invariantsAdjunction_…Rep.invariantsFunctor_obj_carrier · cited by 0Rep.invariantsFunctor_obj…groupCohomology.map_id_comp_H0Iso_hom_apply · cited by 0groupCohomology.map_id_co…groupCohomology.map_id_comp_H0Iso_hom_assoc · cited by 0groupCohomology.map_id_co…Quiver.Hom · cited by 32603Quiver.HomCommRing · cited by 17173CommRingCategoryTheory.Functor · cited by 16252CategoryTheory.FunctorGroup · cited by 6238GroupLinearMap.comp · cited by 1642LinearMap.compModuleCat · cited by 1429ModuleCatRep · cited by 843RepRep.V · cited by 695Rep.VModuleCat.of · cited by 594ModuleCat.ofSubmodule.subtype · cited by 480Submodule.subtypeRep.ρ · cited by 356Rep.ρModuleCat.ofHom · cited by 200ModuleCat.ofHomRep.Hom.hom · cited by 190Hom.homSemilinearMapClass.semilinearMap · cited by 80SemilinearMapClass.semili…LinearMap.codRestrict · cited by 61LinearMap.codRestrictRep.invariantsFunctorCITED BYCITES

Cites16

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Cited by11

Results whose statement or proof uses this declaration.