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379 values
Mathlib.RepresentationTheory.Homological.GroupCohomology.Basic
{ "line": 164, "column": 48 }
{ "line": 164, "column": 50 }
{ "line": 164, "column": 51 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\nn✝ : ℕ\ninst✝ : Group G\nA : Rep k G\nn : ℕ\nf : (Fin n → G) → ↑A\nh : (ConcreteCategory.hom (d A n)) f = 0\n⊢ (ComplexShape.up ℕ).next n = n + 1", "ppTerm": "?m.42", "assigned": true, "usedConstants": [ "Nat.instOne", "congrArg", "AddRig...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.Basic
{ "line": 164, "column": 58 }
{ "line": 164, "column": 60 }
{ "line": 164, "column": 61 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\nn✝ : ℕ\ninst✝ : Group G\nA : Rep k G\nn : ℕ\nf : (Fin n → G) → ↑A\nh : (ConcreteCategory.hom (d A n)) f = 0\n⊢ (ConcreteCategory.hom ((forget₂ (ModuleCat k) Ab).map ((inhomogeneousCochains A).d n (n + 1)))) f = 0", "ppTerm": "?m.43", "assigned": true, "use...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.Basic
{ "line": 178, "column": 65 }
{ "line": 178, "column": 67 }
{ "line": 178, "column": 68 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Group G\nA : Rep k G\nn : ℕ\nf : (Fin n → G) → ↑A\nh : (ConcreteCategory.hom (d A n)) f = 0\n⊢ (ComplexShape.up ℕ).next n = n + 1", "ppTerm": "?m.47", "assigned": true, "usedConstants": [ "Nat.instOne", "congrArg", "AddRightCancel...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.Basic
{ "line": 178, "column": 75 }
{ "line": 178, "column": 77 }
{ "line": 178, "column": 78 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Group G\nA : Rep k G\nn : ℕ\nf : (Fin n → G) → ↑A\nh : (ConcreteCategory.hom (d A n)) f = 0\n⊢ (ConcreteCategory.hom ((forget₂ (ModuleCat k) Ab).map ((inhomogeneousCochains A).d n (n + 1)))) f = 0", "ppTerm": "?m.48", "assigned": true, "usedConstan...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.Basic
{ "line": 177, "column": 42 }
{ "line": 177, "column": 44 }
{ "line": 178, "column": 2 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Group G\nA : Rep k G\nn : ℕ\nf : (Fin n → G) → ↑A\nh : (ConcreteCategory.hom (d A n)) f = 0\n⊢ (ConcreteCategory.hom (iCocycles A n)) (cocyclesMk f h) = f", "ppTerm": "?m.24", "assigned": true, "usedConstants": [ "CategoryTheory.Abelian.toPre...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.Basic
{ "line": 199, "column": 51 }
{ "line": 199, "column": 53 }
{ "line": 200, "column": 2 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Group G\nA : Rep k G\nn : ℕ\nC : ↑(groupCohomology A n) → Prop\nx : ↑(groupCohomology A n)\nh : ∀ (x : ↑(cocycles A n)), C ((ConcreteCategory.hom (π A n)) x)\n⊢ C x", "ppTerm": "?m.23", "assigned": true, "usedConstants": [ "CategoryTheory.Epi...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Induced
{ "line": 148, "column": 74 }
{ "line": 148, "column": 76 }
{ "line": 148, "column": 77 }
[ { "pp": "k : Type u\nG : Type v\nH : Type v'\ninst✝² : CommRing k\ninst✝¹ : Group G\ninst✝ : Group H\nφ : G →* H\nA✝ : Rep k G\nB✝ : Rep k H\nA : Rep k G\nB : Rep k H\nf : A ⟶ res φ B\ng : H\n⊢ Coinvariants.lift (tprod (MonoidHom.comp (Representation.leftRegular k H) φ) A.ρ)\n (TensorProduct.lift\n ...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Induced
{ "line": 149, "column": 16 }
{ "line": 149, "column": 18 }
{ "line": 150, "column": 4 }
[ { "pp": "k : Type u\nG : Type v\nH : Type v'\ninst✝² : CommRing k\ninst✝¹ : Group G\ninst✝ : Group H\nφ : G →* H\nA✝ : Rep k G\nB✝ : Rep k H\nA : Rep k G\nB : Rep k H\nf : ind φ A ⟶ B\n⊢ (fun f ↦\n ofHom\n {\n toLinearMap :=\n Coinvariants.lift (tprod (MonoidHom.comp (Rep...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Induced
{ "line": 152, "column": 17 }
{ "line": 152, "column": 19 }
{ "line": 152, "column": 20 }
[ { "pp": "k : Type u\nG : Type v\nH : Type v'\ninst✝² : CommRing k\ninst✝¹ : Group G\ninst✝ : Group H\nφ : G →* H\nA✝ : Rep k G\nB✝ : Rep k H\nA : Rep k G\nB : Rep k H\nx✝ : A ⟶ res φ B\n⊢ (fun f ↦ ofHom { toLinearMap := (Hom.hom f).toLinearMap ∘ₗ IndV.mk φ A.ρ 1, isIntertwining' := ⋯ })\n ((fun f ↦\n ...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Induced
{ "line": 160, "column": 41 }
{ "line": 160, "column": 43 }
{ "line": 161, "column": 6 }
[ { "pp": "k : Type u\nG : Type v\nH : Type v'\ninst✝² : CommRing k\ninst✝¹ : Group G\ninst✝ : Group H\nφ : G →* H\nA : Rep k G\nB : Rep k H\nX'✝ X✝ : Rep k G\nY✝ : Rep k H\nx✝¹ : X'✝ ⟶ X✝\nx✝ : X✝ ⟶ (resFunctor φ).obj Y✝\n⊢ (indResHomEquiv φ X'✝ Y✝).toEquiv.symm (x✝¹ ≫ x✝) =\n (indFunctor k φ).map x✝¹ ≫ (indR...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Induced
{ "line": 163, "column": 33 }
{ "line": 163, "column": 35 }
{ "line": 163, "column": 36 }
[ { "pp": "k : Type u\nG : Type v\nH : Type v'\ninst✝² : CommRing k\ninst✝¹ : Group G\ninst✝ : Group H\nφ : G →* H\nA : Rep k G\nB : Rep k H\n⊢ ∀ {X : Rep k G} {Y Y' : Rep k H} (f : (indFunctor k φ).obj X ⟶ Y) (g : Y ⟶ Y'),\n (indResHomEquiv φ X Y').toEquiv (f ≫ g) = (indResHomEquiv φ X Y).toEquiv f ≫ (resFunc...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Induced
{ "line": 193, "column": 14 }
{ "line": 193, "column": 16 }
{ "line": 193, "column": 17 }
[ { "pp": "k : Type u\nG✝ : Type v\nH✝ : Type v'\ninst✝⁴ : CommRing k\ninst✝³ : Group G✝\ninst✝² : Group H✝\nφ✝ : G✝ →* H✝\nA✝ : Rep k G✝\nG H : Type u\ninst✝¹ : Group G\ninst✝ : Group H\nφ : G →* H\nA : Rep k G\nB : Rep k H\ng : G\n⊢ TensorProduct.lift\n (((lift (↑A →ₗ[k] ↑B →ₗ[k] (((MonoidalCategory.curr...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Induced
{ "line": 194, "column": 53 }
{ "line": 194, "column": 55 }
{ "line": 195, "column": 4 }
[ { "pp": "k : Type u\nG✝ : Type v\nH✝ : Type v'\ninst✝⁴ : CommRing k\ninst✝³ : Group G✝\ninst✝² : Group H✝\nφ✝ : G✝ →* H✝\nA✝ : Rep k G✝\nG H : Type u\ninst✝¹ : Group G\ninst✝ : Group H\nφ : G →* H\nA : Rep k G\nB : Rep k H\nx✝ : H\n⊢ TensorProduct.lift\n (Coinvariants.lift (tprod (MonoidHom.comp (Represe...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Induced
{ "line": 205, "column": 46 }
{ "line": 205, "column": 48 }
{ "line": 206, "column": 2 }
[ { "pp": "k : Type u\ninst✝² : CommRing k\nG H : Type u\ninst✝¹ : Group G\ninst✝ : Group H\nφ : G →* H\nA : Rep k G\nB : Rep k H\nh : H\nx : ↑A\ny : ↑B\n⊢ (ConcreteCategory.hom (coinvariantsTensorIndHom φ A B))\n ((((ind φ A).coinvariantsTensorMk B) ((IndV.mk φ A.ρ h) x)) y) =\n ((A.coinvariantsTensorMk ...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Induced
{ "line": 222, "column": 78 }
{ "line": 222, "column": 80 }
{ "line": 223, "column": 6 }
[ { "pp": "k : Type u\nG✝ : Type v\nH✝ : Type v'\ninst✝⁴ : CommRing k\ninst✝³ : Group G✝\ninst✝² : Group H✝\nφ✝ : G✝ →* H✝\nA✝ : Rep k G✝\nG H : Type u\ninst✝¹ : Group G\ninst✝ : Group H\nφ : G →* H\nA : Rep k G\nB : Rep k H\ns : G\nx : ↑A\ny : ↑B\n⊢ (((Representation.ind φ A.ρ).tprod B.ρ) (φ s)) ((IndV.mk φ A.ρ ...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Induced
{ "line": 218, "column": 4 }
{ "line": 223, "column": 39 }
{ "line": 225, "column": 0 }
[ { "pp": "k : Type u\nG✝ : Type v\nH✝ : Type v'\ninst✝⁴ : CommRing k\ninst✝³ : Group G✝\ninst✝² : Group H✝\nφ✝ : G✝ →* H✝\nA✝ : Rep k G✝\nG H : Type u\ninst✝¹ : Group G\ninst✝ : Group H\nφ : G →* H\nA : Rep k G\nB : Rep k H\ns : G\n⊢ TensorProduct.lift ((ind φ A).coinvariantsTensorMk B ∘ₗ IndV.mk φ A.ρ 1) ∘ₗ\n ...
[]
simp only [MonoidalCategory.curriedTensor_obj_obj, tensor_V, tensor_ρ, tprod_apply, MonoidHom.coe_comp, Function.comp_apply] ext x y simpa [Coinvariants.mk_eq_iff, coinvariantsTensorMk] using Coinvariants.mem_ker_of_eq (φ s) (IndV.mk φ A.ρ (1 : H) x ⊗ₜ[k] y) _ <| by simp [← Coinvariants.mk_inv...
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.RepresentationTheory.Induced
{ "line": 218, "column": 4 }
{ "line": 223, "column": 39 }
{ "line": 225, "column": 0 }
[ { "pp": "k : Type u\nG✝ : Type v\nH✝ : Type v'\ninst✝⁴ : CommRing k\ninst✝³ : Group G✝\ninst✝² : Group H✝\nφ✝ : G✝ →* H✝\nA✝ : Rep k G✝\nG H : Type u\ninst✝¹ : Group G\ninst✝ : Group H\nφ : G →* H\nA : Rep k G\nB : Rep k H\ns : G\n⊢ TensorProduct.lift ((ind φ A).coinvariantsTensorMk B ∘ₗ IndV.mk φ A.ρ 1) ∘ₗ\n ...
[]
simp only [MonoidalCategory.curriedTensor_obj_obj, tensor_V, tensor_ρ, tprod_apply, MonoidHom.coe_comp, Function.comp_apply] ext x y simpa [Coinvariants.mk_eq_iff, coinvariantsTensorMk] using Coinvariants.mem_ker_of_eq (φ s) (IndV.mk φ A.ρ (1 : H) x ⊗ₜ[k] y) _ <| by simp [← Coinvariants.mk_inv...
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.RepresentationTheory.Induced
{ "line": 217, "column": 74 }
{ "line": 217, "column": 76 }
{ "line": 218, "column": 4 }
[ { "pp": "k : Type u\nG✝ : Type v\nH✝ : Type v'\ninst✝⁴ : CommRing k\ninst✝³ : Group G✝\ninst✝² : Group H✝\nφ✝ : G✝ →* H✝\nA✝ : Rep k G✝\nG H : Type u\ninst✝¹ : Group G\ninst✝ : Group H\nφ : G →* H\nA : Rep k G\nB : Rep k H\ns : G\n⊢ TensorProduct.lift ((ind φ A).coinvariantsTensorMk B ∘ₗ IndV.mk φ A.ρ 1) ∘ₗ\n ...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Induced
{ "line": 231, "column": 54 }
{ "line": 231, "column": 56 }
{ "line": 232, "column": 2 }
[ { "pp": "k : Type u\ninst✝² : CommRing k\nG H : Type u\ninst✝¹ : Group G\ninst✝ : Group H\nφ : G →* H\nA : Rep k G\nB : Rep k H\nx : ↑A\ny : ↑B\n⊢ (ConcreteCategory.hom (coinvariantsTensorIndInv φ A B)) ((Coinvariants.mk (A.ρ.tprod (res φ B).ρ)) (x ⊗ₜ[k] y)) =\n (((ind φ A).coinvariantsTensorMk B) ((IndV.mk ...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Induced
{ "line": 249, "column": 68 }
{ "line": 249, "column": 70 }
{ "line": 249, "column": 71 }
[ { "pp": "k : Type u\nG✝ : Type v\nH✝ : Type v'\ninst✝⁴ : CommRing k\ninst✝³ : Group G✝\ninst✝² : Group H✝\nφ✝ : G✝ →* H✝\nA✝ : Rep k G✝\nG H : Type u\ninst✝¹ : Group G\ninst✝ : Group H\nφ : G →* H\nA : Rep k G\nB : Rep k H\nh : H\na : ↑A\nb : ↑B\n⊢ (((Representation.ind φ A.ρ).tprod B.ρ) h) ((IndV.mk φ A.ρ h) a...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Induced
{ "line": 245, "column": 16 }
{ "line": 245, "column": 18 }
{ "line": 246, "column": 4 }
[ { "pp": "k : Type u\nG✝ : Type v\nH✝ : Type v'\ninst✝⁴ : CommRing k\ninst✝³ : Group G✝\ninst✝² : Group H✝\nφ✝ : G✝ →* H✝\nA✝ : Rep k G✝\nG H : Type u\ninst✝¹ : Group G\ninst✝ : Group H\nφ : G →* H\nA : Rep k G\nB : Rep k H\n⊢ coinvariantsTensorIndHom φ A B ≫ coinvariantsTensorIndInv φ A B = 𝟙 (((coinvariantsTe...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Induced
{ "line": 250, "column": 16 }
{ "line": 250, "column": 18 }
{ "line": 251, "column": 4 }
[ { "pp": "k : Type u\nG✝ : Type v\nH✝ : Type v'\ninst✝⁴ : CommRing k\ninst✝³ : Group G✝\ninst✝² : Group H✝\nφ✝ : G✝ →* H✝\nA✝ : Rep k G✝\nG H : Type u\ninst✝¹ : Group G\ninst✝ : Group H\nφ : G →* H\nA : Rep k G\nB : Rep k H\n⊢ coinvariantsTensorIndInv φ A B ≫ coinvariantsTensorIndHom φ A B = 𝟙 (((coinvariantsTe...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Induced
{ "line": 261, "column": 79 }
{ "line": 261, "column": 81 }
{ "line": 262, "column": 4 }
[ { "pp": "k : Type u\nG✝ : Type v\nH✝ : Type v'\ninst✝⁴ : CommRing k\ninst✝³ : Group G✝\ninst✝² : Group H✝\nφ✝ : G✝ →* H✝\nA✝ : Rep k G✝\nG H : Type u\ninst✝¹ : Group G\ninst✝ : Group H\nφ : G →* H\nA : Rep k G\nB : Rep k H\nX Y : Rep k H\nf : X ⟶ Y\n⊢ ((coinvariantsTensor k H).obj (ind φ A)).map f ≫ (coinvarian...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.FiniteCyclic
{ "line": 60, "column": 91 }
{ "line": 60, "column": 93 }
{ "line": 61, "column": 4 }
[ { "pp": "k G : Type u\ninst✝² : CommRing k\ninst✝¹ : CommGroup G\ninst✝ : Fintype G\nA : Rep k G\ng : G\nhg : ∀ (x : G), x ∈ Subgroup.zpowers g\n⊢ ∀ (i j : ℕ),\n (ComplexShape.up ℕ).Rel i j →\n A.leftRegularHomEquiv.toModuleIso.hom ≫ (moduleCatCochainComplex A g).d i j =\n ((resolution k g hg).co...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.FiniteCyclic
{ "line": 74, "column": 54 }
{ "line": 74, "column": 56 }
{ "line": 74, "column": 57 }
[ { "pp": "k G : Type u\ninst✝² : CommRing k\ninst✝¹ : CommGroup G\ninst✝ : Fintype G\nA : Rep k G\ng : G\nhg : ∀ (x : G), x ∈ Subgroup.zpowers g\n⊢ A.ρ.invariants = (Hom.hom (A.applyAsHom g - 𝟙 A)).ker", "ppTerm": "?m.85", "assigned": true, "usedConstants": [ "LinearMap.id", "Eq.mpr", ...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.FiniteCyclic
{ "line": 84, "column": 75 }
{ "line": 84, "column": 77 }
{ "line": 84, "column": 78 }
[ { "pp": "k G : Type u\ninst✝² : CommRing k\ninst✝¹ : CommGroup G\ninst✝ : Fintype G\nA : Rep k G\ng : G\nhg : ∀ (x : G), x ∈ Subgroup.zpowers g\ni : ℕ\nh₀ : NeZero i\nhi : Even i\n⊢ ModuleCat.ofHom (Hom.hom (A.applyAsHom g - 𝟙 A)).toLinearMap ≫ ModuleCat.ofHom (Hom.hom A.norm).toLinearMap = 0", "ppTerm": "...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.FiniteCyclic
{ "line": 85, "column": 5 }
{ "line": 85, "column": 7 }
{ "line": 85, "column": 8 }
[ { "pp": "k G : Type u\ninst✝² : CommRing k\ninst✝¹ : CommGroup G\ninst✝ : Fintype G\nA : Rep k G\ng : G\nhg : ∀ (x : G), x ∈ Subgroup.zpowers g\ni : ℕ\nh₀ : NeZero i\nhi : Even i\n⊢ ModuleCat.ofHom (Hom.hom A.norm).toLinearMap ≫ ModuleCat.ofHom (Hom.hom (A.applyAsHom g - 𝟙 A)).toLinearMap = 0", "ppTerm": "...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.FiniteCyclic
{ "line": 85, "column": 30 }
{ "line": 85, "column": 32 }
{ "line": 85, "column": 33 }
[ { "pp": "k G : Type u\ninst✝² : CommRing k\ninst✝¹ : CommGroup G\ninst✝ : Fintype G\nA : Rep k G\ng : G\nhg : ∀ (x : G), x ∈ Subgroup.zpowers g\ni : ℕ\nh₀ : NeZero i\nhi : Even i\n⊢ ∀ (i j : ℕ), (ComplexShape.up ℕ).Rel i j → Odd (i + j)", "ppTerm": "?m.129", "assigned": true, "usedConstants": [ ...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.FiniteCyclic
{ "line": 86, "column": 5 }
{ "line": 86, "column": 7 }
{ "line": 86, "column": 8 }
[ { "pp": "k G : Type u\ninst✝² : CommRing k\ninst✝¹ : CommGroup G\ninst✝ : Fintype G\nA : Rep k G\ng : G\nhg : ∀ (x : G), x ∈ Subgroup.zpowers g\ni : ℕ\nh₀ : NeZero i\nhi : Even i\n⊢ (ComplexShape.up ℕ).Rel ((ComplexShape.up ℕ).prev i) i", "ppTerm": "?m.130", "assigned": true, "usedConstants": [ ...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.FiniteCyclic
{ "line": 87, "column": 5 }
{ "line": 87, "column": 7 }
{ "line": 87, "column": 8 }
[ { "pp": "k G : Type u\ninst✝² : CommRing k\ninst✝¹ : CommGroup G\ninst✝ : Fintype G\nA : Rep k G\ng : G\nhg : ∀ (x : G), x ∈ Subgroup.zpowers g\ni : ℕ\nh₀ : NeZero i\nhi : Even i\n⊢ (ComplexShape.up ℕ).Rel i ((ComplexShape.up ℕ).next i)", "ppTerm": "?m.155", "assigned": true, "usedConstants": [ ...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.FiniteCyclic
{ "line": 100, "column": 93 }
{ "line": 100, "column": 95 }
{ "line": 101, "column": 2 }
[ { "pp": "k G : Type u\ninst✝³ : CommRing k\ninst✝² : CommGroup G\ninst✝¹ : Fintype G\nA : Rep k G\ng : G\nhg : ∀ (x : G), x ∈ Subgroup.zpowers g\ni : ℕ\ninst✝ : NeZero i\nhi : Even i\nx : ↥(Hom.hom (A.applyAsHom g - 𝟙 A)).ker\n⊢ (ConcreteCategory.hom (groupCohomologyπEven A g hg i hi)) x = 0 ↔ ↑x ∈ (Hom.hom A....
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.FiniteCyclic
{ "line": 107, "column": 60 }
{ "line": 107, "column": 62 }
{ "line": 108, "column": 2 }
[ { "pp": "k G : Type u\ninst✝³ : CommRing k\ninst✝² : CommGroup G\ninst✝¹ : Fintype G\nA : Rep k G\ng : G\nhg : ∀ (x : G), x ∈ Subgroup.zpowers g\ni : ℕ\ninst✝ : NeZero i\nhi : Even i\nx y : ↥(Hom.hom (A.applyAsHom g - 𝟙 A)).ker\n⊢ (ConcreteCategory.hom (groupCohomologyπEven A g hg i hi)) x =\n (ConcreteCa...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.FiniteCyclic
{ "line": 117, "column": 74 }
{ "line": 117, "column": 76 }
{ "line": 117, "column": 77 }
[ { "pp": "k G : Type u\ninst✝² : CommRing k\ninst✝¹ : CommGroup G\ninst✝ : Fintype G\nA : Rep k G\ng : G\nhg : ∀ (x : G), x ∈ Subgroup.zpowers g\ni : ℕ\nhi : Odd i\n⊢ ModuleCat.ofHom (Hom.hom (A.applyAsHom g - 𝟙 A)).toLinearMap ≫ ModuleCat.ofHom (Hom.hom A.norm).toLinearMap = 0", "ppTerm": "?m.79", "ass...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.FiniteCyclic
{ "line": 118, "column": 5 }
{ "line": 118, "column": 7 }
{ "line": 118, "column": 8 }
[ { "pp": "k G : Type u\ninst✝² : CommRing k\ninst✝¹ : CommGroup G\ninst✝ : Fintype G\nA : Rep k G\ng : G\nhg : ∀ (x : G), x ∈ Subgroup.zpowers g\ni : ℕ\nhi : Odd i\n⊢ ModuleCat.ofHom (Hom.hom A.norm).toLinearMap ≫ ModuleCat.ofHom (Hom.hom (A.applyAsHom g - 𝟙 A)).toLinearMap = 0", "ppTerm": "?m.103", "as...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.FiniteCyclic
{ "line": 119, "column": 5 }
{ "line": 119, "column": 7 }
{ "line": 119, "column": 8 }
[ { "pp": "k G : Type u\ninst✝² : CommRing k\ninst✝¹ : CommGroup G\ninst✝ : Fintype G\nA : Rep k G\ng : G\nhg : ∀ (x : G), x ∈ Subgroup.zpowers g\ni : ℕ\nhi : Odd i\n⊢ ∀ (i j : ℕ), (ComplexShape.up ℕ).Rel i j → Odd (i + j)", "ppTerm": "?m.127", "assigned": true, "usedConstants": [ "Nat.instOne",...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.FiniteCyclic
{ "line": 119, "column": 15 }
{ "line": 119, "column": 17 }
{ "line": 119, "column": 18 }
[ { "pp": "k G : Type u\ninst✝² : CommRing k\ninst✝¹ : CommGroup G\ninst✝ : Fintype G\nA : Rep k G\ng : G\nhg : ∀ (x : G), x ∈ Subgroup.zpowers g\ni : ℕ\nhi : Odd i\n⊢ (ComplexShape.up ℕ).Rel ((ComplexShape.up ℕ).prev i) i", "ppTerm": "?m.128", "assigned": true, "usedConstants": [ "NonAssocSemir...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.FiniteCyclic
{ "line": 119, "column": 50 }
{ "line": 119, "column": 52 }
{ "line": 119, "column": 53 }
[ { "pp": "k G : Type u\ninst✝² : CommRing k\ninst✝¹ : CommGroup G\ninst✝ : Fintype G\nA : Rep k G\ng : G\nhg : ∀ (x : G), x ∈ Subgroup.zpowers g\ni : ℕ\nhi : Odd i\n⊢ (ComplexShape.up ℕ).Rel i ((ComplexShape.up ℕ).next i)", "ppTerm": "?m.143", "assigned": true, "usedConstants": [ "Nat.instOne",...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.FiniteCyclic
{ "line": 133, "column": 70 }
{ "line": 133, "column": 72 }
{ "line": 134, "column": 2 }
[ { "pp": "k G : Type u\ninst✝² : CommRing k\ninst✝¹ : CommGroup G\ninst✝ : Fintype G\nA : Rep k G\ng : G\nhg : ∀ (x : G), x ∈ Subgroup.zpowers g\ni : ℕ\nhi : Odd i\nx : ↥(Hom.hom A.norm).ker\n⊢ (ConcreteCategory.hom (groupCohomologyπOdd A g hg i hi)) x = 0 ↔ ↑x ∈ (Hom.hom (A.applyAsHom g - 𝟙 A)).range", "pp...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.FiniteCyclic
{ "line": 139, "column": 76 }
{ "line": 139, "column": 78 }
{ "line": 140, "column": 2 }
[ { "pp": "k G : Type u\ninst✝² : CommRing k\ninst✝¹ : CommGroup G\ninst✝ : Fintype G\nA : Rep k G\ng : G\nhg : ∀ (x : G), x ∈ Subgroup.zpowers g\ni : ℕ\nhi : Odd i\nx y : ↥(Hom.hom A.norm).ker\n⊢ (ConcreteCategory.hom (groupCohomologyπOdd A g hg i hi)) x =\n (ConcreteCategory.hom (groupCohomologyπOdd A g hg...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.Hilbert90
{ "line": 71, "column": 20 }
{ "line": 71, "column": 22 }
{ "line": 71, "column": 23 }
[ { "pp": "K : Type u_1\nL : Type u_2\ninst✝³ : Field K\ninst✝² : Field L\ninst✝¹ : Algebra K L\ninst✝ : FiniteDimensional K L\nf : Gal(L/K) → Lˣ\nx y : Gal(L/K)\nh : (fun f ↦ ↑f) x = (fun f ↦ ↑f) y\n⊢ x = y", "ppTerm": "?m.51", "assigned": true, "usedConstants": [ "AlgEquiv.instEquivLike", ...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.Hilbert90
{ "line": 90, "column": 37 }
{ "line": 90, "column": 39 }
{ "line": 90, "column": 40 }
[ { "pp": "K : Type u_1\nL : Type u_2\ninst✝³ : Field K\ninst✝² : Field L\ninst✝¹ : Algebra K L\ninst✝ : FiniteDimensional K L\nf : Gal(L/K) → Lˣ\nhf : IsMulCocycle₁ f\nz : L\nhz : aux f z ≠ 0\n⊢ aux f z = ∑ h, ↑(f h) * h z", "ppTerm": "?m.79", "assigned": true, "usedConstants": [ "Finsupp.instF...
[]
by
Lean.Elab.Tactic.evalWithAnnotateState
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.Hilbert90
{ "line": 86, "column": 26 }
{ "line": 86, "column": 28 }
{ "line": 88, "column": 2 }
[ { "pp": "K : Type u_1\nL : Type u_2\ninst✝³ : Field K\ninst✝² : Field L\ninst✝¹ : Algebra K L\ninst✝ : FiniteDimensional K L\nf : Gal(L/K) → Lˣ\nhf : IsMulCocycle₁ f\n⊢ IsMulCoboundary₁ f", "ppTerm": "?m.21", "assigned": true, "usedConstants": [ "Finsupp.instFunLike", "NonUnitalNonAssocC...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.Hilbert90
{ "line": 109, "column": 71 }
{ "line": 109, "column": 73 }
{ "line": 110, "column": 4 }
[ { "pp": "K L : Type\ninst✝³ : Field K\ninst✝² : Field L\ninst✝¹ : Algebra K L\ninst✝ : FiniteDimensional K L\na : ↑(H1 (Rep.ofAlgebraAutOnUnits K L))\nx : ↥(cocycles₁ (Rep.ofAlgebraAutOnUnits K L))\n⊢ ⇑x ∈ coboundaries₁ (Rep.ofAlgebraAutOnUnits K L)", "ppTerm": "?m.36", "assigned": true, "usedConsta...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 107, "column": 95 }
{ "line": 107, "column": 97 }
{ "line": 108, "column": 4 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\nn : ℕ\ninst✝ : Monoid G\nX✝ Y✝ : SimplexCategoryᵒᵖ\nf : X✝ ⟶ Y✝\n⊢ (cechNerveTerminalFrom (Action.ofMulAction G G)).map f ≫\n (limit.isoLimitCone (Action.ofMulActionLimitCone G fun x ↦ G)).hom =\n (limit.isoLimitCone (Action.ofMulActionLimitCone G fun x ↦ G))....
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.Hilbert90
{ "line": 124, "column": 84 }
{ "line": 124, "column": 86 }
{ "line": 125, "column": 2 }
[ { "pp": "K L : Type\ninst✝⁴ : Field K\ninst✝³ : Field L\ninst✝² : Algebra K L\ninst✝¹ : FiniteDimensional K L\ninst✝ : IsGalois K L\nx : Lˣ\n⊢ ↑(toMul (toAdditive ((Hom.hom (ofAlgebraAutOnUnits K L).norm) (toAdditive.symm (ofMul x))))) =\n (algebraMap K L) ((Algebra.norm K) ↑x)", "ppTerm": "?m.57", "...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 116, "column": 77 }
{ "line": 116, "column": 79 }
{ "line": 117, "column": 2 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\nn : ℕ\ninst✝ : Monoid G\n⊢ cechNerveTerminalFrom G ≅ classifyingSpaceUniversalCover G ⋙ forget (Action (Type u) G)", "ppTerm": "?m.19", "assigned": true, "usedConstants": [ "Action.instFunLikeHomSubtypeV", "Opposite", "CategoryTheory.Cate...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 137, "column": 24 }
{ "line": 137, "column": 26 }
{ "line": 137, "column": 27 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\nn : ℕ\ninst✝ : Monoid G\n⊢ (↾fun x ↦ 1) ≫ (Arrow.mk (terminal.from G)).hom = 𝟙 (Arrow.mk (terminal.from G)).right", "ppTerm": "?m.34", "assigned": true, "usedConstants": [ "Eq.mpr", "MulOne.toOne", "CategoryTheory.CategoryStruct.toQuiver...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.Hilbert90
{ "line": 137, "column": 43 }
{ "line": 137, "column": 45 }
{ "line": 137, "column": 46 }
[ { "pp": "K L : Type\ninst✝⁵ : Field K\ninst✝⁴ : Field L\ninst✝³ : Algebra K L\ninst✝² : FiniteDimensional K L\ninst✝¹ : IsGalois K L\ninst✝ : IsCyclic Gal(L/K)\ng : Gal(L/K)\nhg : ∀ (x : Gal(L/K)), x ∈ Subgroup.zpowers g\nx : L\nhx : (Algebra.norm K) x = 1\nH : ∀ (x : L), (Algebra.norm K) x = 1 → ∃ y, g ↑y / ↑y...
[]
by
Lean.Elab.Tactic.evalWithAnnotateState
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 147, "column": 20 }
{ "line": 147, "column": 22 }
{ "line": 147, "column": 23 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\nn : ℕ\ninst✝ : Monoid G\n⊢ (𝟭 (SimplicialObject (Type u))).map (CechNerveTerminalFrom.iso G ≪≫ cechNerveTerminalFromIsoCompForget G).hom ≫\n (compForgetAugmented G).hom =\n (Arrow.mk (terminal.from G)).augmentedCechNerve.hom ≫\n (SimplicialObject.const (...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 141, "column": 84 }
{ "line": 141, "column": 86 }
{ "line": 142, "column": 2 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\nn : ℕ\ninst✝ : Monoid G\n⊢ (compForgetAugmented G).ExtraDegeneracy", "ppTerm": "?m.4", "assigned": true, "usedConstants": [ "CategoryTheory.Comma.right", "Opposite", "CategoryTheory.typesCartesianMonoidalCategory", "CategoryTheory.S...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 190, "column": 95 }
{ "line": 190, "column": 97 }
{ "line": 191, "column": 2 }
[ { "pp": "k G : Type u\ninst✝ : CommRing k\nn : ℕ\nc : Fin (n + 1) → G\n⊢ (d k G n) (MonoidAlgebra.single c 1) = ∑ p, MonoidAlgebra.single (c ∘ p.succAbove) ((-1) ^ ↑p)", "ppTerm": "?m.46", "assigned": true, "usedConstants": [ "Fin.succAbove", "NegZeroClass.toNeg", "instHSMul", ...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 195, "column": 77 }
{ "line": 195, "column": 79 }
{ "line": 196, "column": 2 }
[ { "pp": "k G : Type u\ninst✝ : CommRing k\nn : ℕ\nc : Fin (n + 1) → G\nr : k\n⊢ (d k G n) (MonoidAlgebra.single c r) = ∑ p, MonoidAlgebra.single (c ∘ p.succAbove) (r * (-1) ^ ↑p)", "ppTerm": "?m.48", "assigned": true, "usedConstants": [ "Fin.succAbove", "Eq.mpr", "NegZeroClass.toNe...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 207, "column": 46 }
{ "line": 207, "column": 48 }
{ "line": 208, "column": 2 }
[ { "pp": "k G✝ : Type u\ninst✝² : CommRing k\nn✝ : ℕ\ninst✝¹ : Monoid G✝\nG : Type u\ninst✝ : Group G\nn : ℕ\n⊢ Projective ((standardComplex k G).X n)", "ppTerm": "?m.10", "assigned": true, "usedConstants": [ "_private.Mathlib.RepresentationTheory.Homological.Resolution.0.Rep.standardComplex.x_...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 216, "column": 21 }
{ "line": 216, "column": 23 }
{ "line": 217, "column": 2 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Monoid G\nn : ℕ\n⊢ (Hom.hom ((standardComplex k G).d (n + 1) n)).toLinearMap = d k G (n + 1)", "ppTerm": "?m.40", "assigned": true, "usedConstants": [ "AddGroup.toSubtractionMonoid", "Int.cast_neg", "Monoid", "Int.cast", ...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.Hilbert90
{ "line": 136, "column": 65 }
{ "line": 136, "column": 67 }
{ "line": 137, "column": 4 }
[ { "pp": "K L : Type\ninst✝⁵ : Field K\ninst✝⁴ : Field L\ninst✝³ : Algebra K L\ninst✝² : FiniteDimensional K L\ninst✝¹ : IsGalois K L\ninst✝ : IsCyclic Gal(L/K)\ng : Gal(L/K)\nhg : ∀ (x : Gal(L/K)), x ∈ Subgroup.zpowers g\nx : L\nhx : (Algebra.norm K) x = 1\nH : ∀ (x : L), (Algebra.norm K) x = 1 → ∃ y, g ↑y / ↑y...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 226, "column": 67 }
{ "line": 226, "column": 69 }
{ "line": 227, "column": 2 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Monoid G\nn : ℕ\nf : k[Fin (n + 1 + 1) → G]\n⊢ (Hom.hom ((standardComplex k G).d (n + 1) n)) f = (d k G (n + 1)) f", "ppTerm": "?m.43", "assigned": true, "usedConstants": [ "Eq.mpr", "Rep.V", "Semiring.toModule", "Nat.instOn...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 264, "column": 67 }
{ "line": 264, "column": 69 }
{ "line": 264, "column": 70 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\nn : ℕ\ninst✝ : Monoid G\nx✝¹ : G\nx✝ : Fin 1 → G\n⊢ ((((linearCombination k fun x ↦ 1) ∘ₗ ↑(MonoidAlgebra.coeffLinearEquiv k)) ∘ₗ\n (Representation.ofMulAction k G (Fin 1 → G)) x✝¹) ∘ₗ\n MonoidAlgebra.lsingle x✝)\n 1 =\n (((Representation.trivi...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 272, "column": 87 }
{ "line": 272, "column": 89 }
{ "line": 273, "column": 2 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Monoid G\n⊢ (forget₂ToModuleCatHomotopyEquiv k G).hom.f 0 = (forget₂ (Rep k G) (ModuleCat k)).map (ε k G)", "ppTerm": "?m.42", "assigned": true, "usedConstants": [ "HomologicalComplex.eqToHom_f", "Finsupp.instFunLike", "OrderHom.i...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 285, "column": 65 }
{ "line": 285, "column": 67 }
{ "line": 286, "column": 4 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Monoid G\nx✝ : ↑((standardComplex k G).X 1)\n⊢ (forget₂ToModuleCat k G).d 1 0 ≫ (forget₂ (Rep k G) (ModuleCat k)).map (ε k G) = 0", "ppTerm": "?m.104", "assigned": true, "usedConstants": [ "Eq.mpr", "Rep.V", "ChainComplex", ...
[]
by
Lean.Elab.Tactic.evalWithAnnotateState
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 282, "column": 62 }
{ "line": 282, "column": 64 }
{ "line": 283, "column": 2 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Monoid G\n⊢ (standardComplex k G).d 1 0 ≫ ε k G = 0", "ppTerm": "?m.22", "assigned": true, "usedConstants": [ "Eq.mpr", "Rep.V", "ChainComplex", "HomologicalComplex.instCategory", "Semiring.toModule", "Nat.instOn...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 301, "column": 51 }
{ "line": 301, "column": 53 }
{ "line": 302, "column": 2 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Monoid G\n⊢ ((forget₂ (Rep k G) (ModuleCat k)).mapHomologicalComplex (ComplexShape.down ℕ)).map (εToSingle₀ k G) ≫\n (HomologicalComplex.singleMapHomologicalComplex (forget₂ (Rep k G) (ModuleCat k)) (ComplexShape.down ℕ) 0).hom.app\n (trivial k G k...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.Hilbert90
{ "line": 148, "column": 7 }
{ "line": 148, "column": 9 }
{ "line": 148, "column": 10 }
[ { "pp": "K L : Type\ninst✝⁵ : Field K\ninst✝⁴ : Field L\ninst✝³ : Algebra K L\ninst✝² : FiniteDimensional K L\ninst✝¹ : IsGalois K L\ninst✝ : IsCyclic Gal(L/K)\ng : Gal(L/K)\nhg : ∀ (x : Gal(L/K)), x ∈ Subgroup.zpowers g\nx✝ : L\nhx✝ : (Algebra.norm K) x✝ = 1\nx : L\nhx : (Algebra.norm K) x = 1\nxu : Lˣ := ⋯.un...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 307, "column": 95 }
{ "line": 307, "column": 97 }
{ "line": 308, "column": 2 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Monoid G\n⊢ QuasiIso (((forget₂ (Rep k G) (ModuleCat k)).mapHomologicalComplex (ComplexShape.down ℕ)).map (εToSingle₀ k G))", "ppTerm": "?m.40", "assigned": true, "usedConstants": [ "Rep.V", "CategoryTheory.Functor", "ChainComplex...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 312, "column": 40 }
{ "line": 312, "column": 42 }
{ "line": 313, "column": 2 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\nn : ℕ\ninst✝ : Monoid G\n⊢ QuasiIso (εToSingle₀ k G)", "ppTerm": "?m.12", "assigned": true, "usedConstants": [ "Eq.mpr", "Rep.V", "ChainComplex", "HomologicalComplex.instCategory", "CategoryTheory.Limits.PreservesColimits.pres...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.Hilbert90
{ "line": 148, "column": 46 }
{ "line": 148, "column": 48 }
{ "line": 148, "column": 49 }
[ { "pp": "K L : Type\ninst✝⁵ : Field K\ninst✝⁴ : Field L\ninst✝³ : Algebra K L\ninst✝² : FiniteDimensional K L\ninst✝¹ : IsGalois K L\ninst✝ : IsCyclic Gal(L/K)\ng : Gal(L/K)\nhg : ∀ (x : Gal(L/K)), x ∈ Subgroup.zpowers g\nx✝ : L\nhx✝ : (Algebra.norm K) x✝ = 1\nx : L\nhx : (Algebra.norm K) x = 1\nxu : Lˣ := ⋯.un...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 354, "column": 87 }
{ "line": 354, "column": 89 }
{ "line": 355, "column": 2 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\nn : ℕ\ninst✝ : Group G\nx : Fin (n + 1) → G\n⊢ (Hom.hom (d k G n)) (single x (MonoidAlgebra.single 1 1)) =\n single (fun i ↦ x i.succ) (MonoidAlgebra.single (x 0) 1) +\n ∑ j, single (j.contractNth (fun x1 x2 ↦ x1 * x2) x) (MonoidAlgebra.single 1 ((-1) ^ (↑j + ...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 366, "column": 65 }
{ "line": 366, "column": 67 }
{ "line": 367, "column": 6 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\nn : ℕ\ninst✝ : Group G\ni : Fin (n + 1) → G\n⊢ MonoidAlgebra.single (i 0 • Fin.partialProd fun i_1 ↦ i i_1.succ) 1 =\n MonoidAlgebra.single (Fin.partialProd i ∘ Fin.succ) 1", "ppTerm": "?m.84", "assigned": true, "usedConstants": [ "instNeZeroNatHA...
[]
by
Lean.Elab.Tactic.evalWithAnnotateState
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 389, "column": 6 }
{ "line": 390, "column": 79 }
{ "line": 391, "column": 6 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\nn : ℕ\ninst✝ : Group G\ni : Fin (n + 1) → G\neq3 :\n MonoidAlgebra.single (i 0 • Fin.partialProd fun i_1 ↦ i i_1.succ) 1 =\n MonoidAlgebra.single (Fin.partialProd i ∘ Fin.succ) 1\nm : ℕ\nf : Fin m → G\ng : G\nr : k\nstep1 :\n (Hom.hom (leftRegularTensorTrivialIso...
[ "k G : Type u\ninst✝¹ : CommRing k\nn : ℕ\ninst✝ : Group G\ni : Fin (n + 1) → G\neq3 :\n MonoidAlgebra.single (i 0 • Fin.partialProd fun i_1 ↦ i i_1.succ) 1 =\n MonoidAlgebra.single (Fin.partialProd i ∘ Fin.succ) 1\nm : ℕ\nf : Fin m → G\ng : G\nr : k\nstep1 :\n (Hom.hom (leftRegularTensorTrivialIsoFree k G (Fi...
have key₂ := Representation.LinearizeMonoidal.μ_apply_single_single (k := k) (X := Action.leftRegular G) (Y := Action.trivial G (Fin m → G)) g f 1 r
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticHave___1
Lean.Parser.Tactic.tacticHave__
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 392, "column": 83 }
{ "line": 392, "column": 85 }
{ "line": 392, "column": 86 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\nn : ℕ\ninst✝ : Group G\ni : Fin (n + 1) → G\neq3 :\n MonoidAlgebra.single (i 0 • Fin.partialProd fun i_1 ↦ i i_1.succ) 1 =\n MonoidAlgebra.single (Fin.partialProd i ∘ Fin.succ) 1\nm : ℕ\nf : Fin m → G\ng : G\nr : k\nstep1 :\n (Hom.hom (leftRegularTensorTrivialIso...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 373, "column": 60 }
{ "line": 373, "column": 62 }
{ "line": 374, "column": 6 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\nn : ℕ\ninst✝ : Group G\ni : Fin (n + 1) → G\neq3 :\n MonoidAlgebra.single (i 0 • Fin.partialProd fun i_1 ↦ i i_1.succ) 1 =\n MonoidAlgebra.single (Fin.partialProd i ∘ Fin.succ) 1\n⊢ ∀ (m : ℕ) (f : Fin m → G) (g : G) (r : k),\n (Hom.hom (diagonalSuccIsoFree k G ...
[]
by
Lean.Elab.Tactic.evalWithAnnotateState
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 364, "column": 29 }
{ "line": 364, "column": 31 }
{ "line": 365, "column": 4 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\nn : ℕ\ninst✝ : Group G\ni : Fin (n + 1) → G\n⊢ (Hom.hom (d k G n ≫ (diagonalSuccIsoFree k G n).inv)) (single i (MonoidAlgebra.single 1 1)) =\n (Hom.hom ((diagonalSuccIsoFree k G (n + 1)).inv ≫ (standardComplex k G).d (n + 1) n))\n (single i (MonoidAlgebra.sing...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 407, "column": 82 }
{ "line": 407, "column": 84 }
{ "line": 408, "column": 6 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\nn : ℕ\ninst✝ : Group G\nm : ℕ\n⊢ (barComplex.d k G (m + 1) ≫ barComplex.d k G m) ≫ (diagonalSuccIsoFree k G m).inv = 0", "ppTerm": "?m.53", "assigned": true, "usedConstants": [ "Eq.mpr", "CategoryTheory.Category.assoc", "Nat.instOne", ...
[]
by
Lean.Elab.Tactic.evalWithAnnotateState
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 411, "column": 60 }
{ "line": 411, "column": 62 }
{ "line": 411, "column": 63 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\nn : ℕ\ninst✝ : Group G\nm : ℕ\nkey : (barComplex.d k G (m + 1) ≫ barComplex.d k G m) ≫ (diagonalSuccIsoFree k G m).inv = 0\n⊢ (barComplex.d k G (m + 1) ≫ barComplex.d k G m) ≫ (diagonalSuccIsoFree k G m).inv =\n 0 ≫ (diagonalSuccIsoFree k G m).inv", "ppTerm": "...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 406, "column": 78 }
{ "line": 406, "column": 80 }
{ "line": 407, "column": 4 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\nn : ℕ\ninst✝ : Group G\nm : ℕ\n⊢ barComplex.d k G (m + 1) ≫ barComplex.d k G m = 0", "ppTerm": "?m.23", "assigned": true, "usedConstants": [ "MonoidAlgebra.semiring", "Representation.Equiv.symm", "Eq.mpr", "CategoryTheory.Category.a...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 415, "column": 58 }
{ "line": 415, "column": 60 }
{ "line": 415, "column": 61 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\nn : ℕ\ninst✝ : Group G\n⊢ (barComplex k G).d (n + 1) n = d k G n", "ppTerm": "?m.17", "assigned": true, "usedConstants": [ "Nat.instOne", "CategoryTheory.CategoryStruct.toQuiver", "Quiver.Hom", "congrArg", "CommSemiring.toSemi...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.Resolution
{ "line": 421, "column": 96 }
{ "line": 421, "column": 98 }
{ "line": 422, "column": 4 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\nn : ℕ\ninst✝ : Group G\ni j : ℕ\n⊢ (ComplexShape.down ℕ).Rel i j →\n (diagonalSuccIsoFree k G i).symm.hom ≫ (standardComplex k G).d i j =\n (barComplex k G).d i j ≫ (diagonalSuccIsoFree k G j).symm.hom", "ppTerm": "?m.25", "assigned": true, "usedCo...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.Hilbert90
{ "line": 135, "column": 59 }
{ "line": 135, "column": 61 }
{ "line": 136, "column": 2 }
[ { "pp": "K L : Type\ninst✝⁵ : Field K\ninst✝⁴ : Field L\ninst✝³ : Algebra K L\ninst✝² : FiniteDimensional K L\ninst✝¹ : IsGalois K L\ninst✝ : IsCyclic Gal(L/K)\ng : Gal(L/K)\nhg : ∀ (x : Gal(L/K)), x ∈ Subgroup.zpowers g\nx : L\nhx : (Algebra.norm K) x = 1\n⊢ ∃ y, ↑y / g ↑y = x", "ppTerm": "?m.42", "ass...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.LongExactSequence
{ "line": 53, "column": 13 }
{ "line": 53, "column": 15 }
{ "line": 54, "column": 6 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Group G\nX : ShortComplex (Rep k G)\nhX : X.ShortExact\ni : ℕ\n⊢ ((X.map (cochainsFunctor k G)).map (HomologicalComplex.eval (ModuleCat k) (ComplexShape.up ℕ) i)).Exact", "ppTerm": "?m.31", "assigned": true, "usedConstants": [ "CategoryTheory...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.LongExactSequence
{ "line": 119, "column": 7 }
{ "line": 119, "column": 9 }
{ "line": 119, "column": 10 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Group G\nX : ShortComplex (Rep k G)\nhX : X.ShortExact\ni j : ℕ\ny : (Fin i → G) → ↑X.X₂\nx : (Fin j → G) → ↑X.X₁\nhx : ⇑(Rep.Hom.hom X.f) ∘ x = (ConcreteCategory.hom ((inhomogeneousCochains X.X₂).d i j)) y\n⊢ (ConcreteCategory.hom ((forget₂ (ModuleCat k) Ab)....
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.LongExactSequence
{ "line": 117, "column": 18 }
{ "line": 117, "column": 20 }
{ "line": 117, "column": 21 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Group G\nX : ShortComplex (Rep k G)\nhX : X.ShortExact\ni j : ℕ\ny : (Fin i → G) → ↑X.X₂\nx : (Fin j → G) → ↑X.X₁\nhx : ⇑(Rep.Hom.hom X.f) ∘ x = (ConcreteCategory.hom ((inhomogeneousCochains X.X₂).d i j)) y\n⊢ (ConcreteCategory.hom (inhomogeneousCochains.d X.X...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.Hilbert90
{ "line": 174, "column": 37 }
{ "line": 174, "column": 39 }
{ "line": 175, "column": 4 }
[ { "pp": "K L : Type\ninst✝¹⁶ : Field K\ninst✝¹⁵ : Field L\ninst✝¹⁴ : Algebra K L\ninst✝¹³ : FiniteDimensional K L\ninst✝¹² : IsGalois K L\ninst✝¹¹ : IsCyclic Gal(L/K)\ng : Gal(L/K)\nA : Type u_1\nB : Type u_2\ninst✝¹⁰ : CommRing A\ninst✝⁹ : CommRing B\ninst✝⁸ : Algebra A B\ninst✝⁷ : Algebra A L\ninst✝⁶ : Algebr...
[]
by
Lean.Elab.Tactic.evalWithAnnotateState
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.Hilbert90
{ "line": 179, "column": 55 }
{ "line": 179, "column": 57 }
{ "line": 179, "column": 58 }
[ { "pp": "K L : Type\ninst✝¹⁶ : Field K\ninst✝¹⁵ : Field L\ninst✝¹⁴ : Algebra K L\ninst✝¹³ : FiniteDimensional K L\ninst✝¹² : IsGalois K L\ninst✝¹¹ : IsCyclic Gal(L/K)\ng : Gal(L/K)\nA : Type u_1\nB : Type u_2\ninst✝¹⁰ : CommRing A\ninst✝⁹ : CommRing B\ninst✝⁸ : Algebra A B\ninst✝⁷ : Algebra A L\ninst✝⁶ : Algebr...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.LongExactSequence
{ "line": 130, "column": 44 }
{ "line": 130, "column": 46 }
{ "line": 130, "column": 47 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Group G\nX : ShortComplex (Rep k G)\nhX : X.ShortExact\ni j : ℕ\nhij : i + 1 = j\nz : (Fin i → G) → ↑X.X₃\nhz : (ConcreteCategory.hom ((inhomogeneousCochains X.X₃).d i j)) z = 0\ny : (Fin i → G) → ↑X.X₂\nhy : (ConcreteCategory.hom ((cochainsMap (MonoidHom.id G...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.LongExactSequence
{ "line": 133, "column": 5 }
{ "line": 133, "column": 7 }
{ "line": 133, "column": 8 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Group G\nX : ShortComplex (Rep k G)\nhX : X.ShortExact\ni j : ℕ\nhij : i + 1 = j\nz : (Fin i → G) → ↑X.X₃\nhz : (ConcreteCategory.hom ((inhomogeneousCochains X.X₃).d i j)) z = 0\ny : (Fin i → G) → ↑X.X₂\nhy : (ConcreteCategory.hom ((cochainsMap (MonoidHom.id G...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.Hilbert90
{ "line": 183, "column": 60 }
{ "line": 183, "column": 62 }
{ "line": 184, "column": 4 }
[ { "pp": "K L : Type\ninst✝¹⁶ : Field K\ninst✝¹⁵ : Field L\ninst✝¹⁴ : Algebra K L\ninst✝¹³ : FiniteDimensional K L\ninst✝¹² : IsGalois K L\ninst✝¹¹ : IsCyclic Gal(L/K)\ng : Gal(L/K)\nA : Type u_1\nB : Type u_2\ninst✝¹⁰ : CommRing A\ninst✝⁹ : CommRing B\ninst✝⁸ : Algebra A B\ninst✝⁷ : Algebra A L\ninst✝⁶ : Algebr...
[]
by
Lean.Elab.Tactic.evalWithAnnotateState
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.LongExactSequence
{ "line": 133, "column": 34 }
{ "line": 133, "column": 36 }
{ "line": 133, "column": 37 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Group G\nX : ShortComplex (Rep k G)\nhX : X.ShortExact\ni j : ℕ\nhij : i + 1 = j\nz : (Fin i → G) → ↑X.X₃\nhz : (ConcreteCategory.hom ((inhomogeneousCochains X.X₃).d i j)) z = 0\ny : (Fin i → G) → ↑X.X₂\nhy : (ConcreteCategory.hom ((cochainsMap (MonoidHom.id G...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.LongExactSequence
{ "line": 131, "column": 46 }
{ "line": 131, "column": 48 }
{ "line": 132, "column": 2 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Group G\nX : ShortComplex (Rep k G)\nhX : X.ShortExact\ni j : ℕ\nhij : i + 1 = j\nz : (Fin i → G) → ↑X.X₃\nhz : (ConcreteCategory.hom ((inhomogeneousCochains X.X₃).d i j)) z = 0\ny : (Fin i → G) → ↑X.X₂\nhy : (ConcreteCategory.hom ((cochainsMap (MonoidHom.id G...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.LongExactSequence
{ "line": 139, "column": 26 }
{ "line": 139, "column": 28 }
{ "line": 140, "column": 2 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Group G\nX : ShortComplex (Rep k G)\nhX : X.ShortExact\ny : ↑X.X₂\nx : G → ↑X.X₁\nhx : ⇑(Rep.Hom.hom X.f) ∘ x = (ConcreteCategory.hom (d₀₁ X.X₂)) y\n⊢ x ∈ cocycles₁ X.X₁", "ppTerm": "?m.48", "assigned": true, "usedConstants": [ "groupCohomolo...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.LowDegree
{ "line": 100, "column": 36 }
{ "line": 100, "column": 38 }
{ "line": 100, "column": 39 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Group G\nA : Rep k G\nx y : ↑A\ng : G\n⊢ (A.ρ g) (x + y) - (x + y) = ((fun g ↦ (A.ρ g) x - x) + fun g ↦ (A.ρ g) y - y) g", "ppTerm": "?m.67", "assigned": true, "usedConstants": [ "Eq.mpr", "Rep.V", "Representation", "MonoidH...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.LowDegree
{ "line": 101, "column": 37 }
{ "line": 101, "column": 39 }
{ "line": 101, "column": 40 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Group G\nA : Rep k G\nr : k\nx : ↑A\ng : G\n⊢ (A.ρ g) (r • x) - r • x = ((RingHom.id k) r • fun g ↦ (A.ρ g) x - x) g", "ppTerm": "?m.69", "assigned": true, "usedConstants": [ "Eq.mpr", "Pi.Function.module", "Rep.V", "instHSM...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.LongExactSequence
{ "line": 154, "column": 50 }
{ "line": 154, "column": 52 }
{ "line": 155, "column": 6 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Group G\nX : ShortComplex (Rep k G)\nhX : X.ShortExact\nz : ↥X.X₃.ρ.invariants\ny : ↑X.X₂\nhy : (Rep.Hom.hom X.g) y = ↑z\nx : G → ↑X.X₁\nhx : ⇑(Rep.Hom.hom X.f) ∘ x = (ConcreteCategory.hom (d₀₁ X.X₂)) y\n⊢ (ConcreteCategory.hom ((inhomogeneousCochains X.X₃).d ...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.LowDegree
{ "line": 103, "column": 78 }
{ "line": 103, "column": 80 }
{ "line": 104, "column": 2 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Group G\nA : Rep k G\n⊢ (ModuleCat.Hom.hom (d₀₁ A)).ker = A.ρ.invariants", "ppTerm": "?m.34", "assigned": true, "usedConstants": [ "AddGroup.toSubtractionMonoid", "Eq.mpr", "Pi.Function.module", "Submodule", "Rep.V", ...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.LongExactSequence
{ "line": 157, "column": 5 }
{ "line": 157, "column": 7 }
{ "line": 157, "column": 8 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Group G\nX : ShortComplex (Rep k G)\nhX : X.ShortExact\nz : ↥X.X₃.ρ.invariants\ny : ↑X.X₂\nhy : (Rep.Hom.hom X.g) y = ↑z\nx : G → ↑X.X₁\nhx : ⇑(Rep.Hom.hom X.f) ∘ x = (ConcreteCategory.hom (d₀₁ X.X₂)) y\n⊢ (ConcreteCategory.hom ((cochainsMap (MonoidHom.id G) X...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.LowDegree
{ "line": 108, "column": 57 }
{ "line": 108, "column": 59 }
{ "line": 109, "column": 2 }
[ { "pp": "k G : Type u\ninst✝² : CommRing k\ninst✝¹ : Group G\nA : Rep k G\ninst✝ : A.IsTrivial\n⊢ d₀₁ A = 0", "ppTerm": "?m.14", "assigned": true, "usedConstants": [ "Eq.mpr", "Pi.Function.module", "Rep.V", "Representation", "MonoidHom.instFunLike", "groupCohomolo...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.LowDegree
{ "line": 114, "column": 81 }
{ "line": 114, "column": 83 }
{ "line": 115, "column": 2 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Group G\nA : Rep k G\n⊢ ModuleCat.ofHom A.ρ.invariants.subtype ≫ d₀₁ A = 0", "ppTerm": "?m.39", "assigned": true, "usedConstants": [ "AddGroup.toSubtractionMonoid", "Pi.Function.module", "Submodule", "Rep.V", "Represen...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.LongExactSequence
{ "line": 157, "column": 71 }
{ "line": 157, "column": 73 }
{ "line": 158, "column": 6 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Group G\nX : ShortComplex (Rep k G)\nhX : X.ShortExact\nz : ↥X.X₃.ρ.invariants\ny : ↑X.X₂\nhy : (Rep.Hom.hom X.g) y = ↑z\nx : G → ↑X.X₁\nhx : ⇑(Rep.Hom.hom X.f) ∘ x = (ConcreteCategory.hom (d₀₁ X.X₂)) y\n⊢ ⇑(Rep.Hom.hom X.f) ∘ (ConcreteCategory.hom (cochainsIs...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.LongExactSequence
{ "line": 152, "column": 92 }
{ "line": 152, "column": 94 }
{ "line": 153, "column": 2 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Group G\nX : ShortComplex (Rep k G)\nhX : X.ShortExact\nz : ↥X.X₃.ρ.invariants\ny : ↑X.X₂\nhy : (Rep.Hom.hom X.g) y = ↑z\nx : G → ↑X.X₁\nhx : ⇑(Rep.Hom.hom X.f) ∘ x = (ConcreteCategory.hom (d₀₁ X.X₂)) y\n⊢ (ConcreteCategory.hom (δ hX 0 1 ⋯)) ((ConcreteCategory...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.LongExactSequence
{ "line": 167, "column": 26 }
{ "line": 167, "column": 28 }
{ "line": 168, "column": 2 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Group G\nX : ShortComplex (Rep k G)\nhX : X.ShortExact\ny : G → ↑X.X₂\nx : G × G → ↑X.X₁\nhx : ⇑(Rep.Hom.hom X.f) ∘ x = (ConcreteCategory.hom (d₁₂ X.X₂)) y\n⊢ x ∈ cocycles₂ X.X₁", "ppTerm": "?m.48", "assigned": true, "usedConstants": [ "Pi.Fu...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.LowDegree
{ "line": 127, "column": 36 }
{ "line": 127, "column": 38 }
{ "line": 127, "column": 39 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Group G\nA : Rep k G\nx y : G → ↑A\ng : G × G\n⊢ (A.ρ g.1) ((x + y) g.2) - (x + y) (g.1 * g.2) + (x + y) g.1 =\n ((fun g ↦ (A.ρ g.1) (x g.2) - x (g.1 * g.2) + x g.1) + fun g ↦ (A.ρ g.1) (y g.2) - y (g.1 * g.2) + y g.1) g", "ppTerm": "?m.82", "assign...
[]
by
[anonymous]
by
Mathlib.RepresentationTheory.Homological.GroupCohomology.LowDegree
{ "line": 128, "column": 37 }
{ "line": 128, "column": 39 }
{ "line": 128, "column": 40 }
[ { "pp": "k G : Type u\ninst✝¹ : CommRing k\ninst✝ : Group G\nA : Rep k G\nr : k\nx : G → ↑A\ng : G × G\n⊢ (A.ρ g.1) ((r • x) g.2) - (r • x) (g.1 * g.2) + (r • x) g.1 =\n ((RingHom.id k) r • fun g ↦ (A.ρ g.1) (x g.2) - x (g.1 * g.2) + x g.1) g", "ppTerm": "?m.109", "assigned": true, "usedConstants...
[]
by
[anonymous]
by