Loogle!
Result
Found 191 declarations mentioning Submodule.FG.
- Submodule.FG π Mathlib.RingTheory.Finiteness.Defs
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] (N : Submodule R M) : Prop - Submodule.fg_iff_addSubmonoid_fg π Mathlib.RingTheory.Finiteness.Defs
{M : Type u_2} [AddCommMonoid M] (P : Submodule β M) : P.FG β P.FG - Module.Finite.fg_top π Mathlib.RingTheory.Finiteness.Defs
{R : Type u_1} {M : Type u_3} {instβ : Semiring R} {instβΒΉ : AddCommMonoid M} {instβΒ² : Module R M} [self : Module.Finite R M] : β€.FG - Module.Finite.of_fg_top π Mathlib.RingTheory.Finiteness.Defs
{R : Type u_1} {M : Type u_3} [Semiring R] [AddCommMonoid M] [Module R M] (fg_top : β€.FG) : Module.Finite R M - Module.finite_def π Mathlib.RingTheory.Finiteness.Defs
{R : Type u_4} {M : Type u_5} [Semiring R] [AddCommMonoid M] [Module R M] : Module.Finite R M β β€.FG - Submodule.fg_iff_addSubgroup_fg π Mathlib.RingTheory.Finiteness.Defs
{G : Type u_3} [AddCommGroup G] (P : Submodule β€ G) : P.FG β P.toAddSubgroup.FG - Submodule.fg_def π Mathlib.RingTheory.Finiteness.Defs
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] {N : Submodule R M} : N.FG β β S, S.Finite β§ Submodule.span R S = N - Submodule.fg_iff_exists_fin_generating_family π Mathlib.RingTheory.Finiteness.Defs
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] {N : Submodule R M} : N.FG β β n s, Submodule.span R (Set.range s) = N - Submodule.fg_iff_exists_finite_generating_family π Mathlib.RingTheory.Finiteness.Defs
{A : Type u} [Semiring A] {M : Type v} [AddCommMonoid M] [Module A M] {N : Submodule A M} : N.FG β β G, β (_ : Finite G), β g, Submodule.span A (Set.range g) = N - Submodule.fg_span_iff_fg_span_finset_subset π Mathlib.RingTheory.Finiteness.Defs
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] (s : Set M) : (Submodule.span R s).FG β β s', βs' β s β§ Submodule.span R s = Submodule.span R βs' - Submodule.fg_span π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] {s : Set M} (hs : s.Finite) : (Submodule.span R s).FG - Submodule.fg_bot π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] : β₯.FG - Submodule.fg_span_singleton π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] (x : M) : (R β x).FG - Submodule.instInhabitedSubtypeFG π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] : Inhabited { P // P.FG } - Submodule.instSemilatticeSupSubtypeFG π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] : SemilatticeSup { P // P.FG } - Submodule.fg_iff_compact π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] (s : Submodule R M) : s.FG β IsCompactElement s - Module.Finite.of_fg π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_1} {M : Type u_3} [Semiring R] [AddCommMonoid M] [Module R M] {N : Submodule R M} : N.FG β Module.Finite R β₯N - Submodule.FG.of_finite π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_1} {M : Type u_3} [Semiring R] [AddCommMonoid M] [Module R M] {N : Submodule R M} [Module.Finite R β₯N] : N.FG - Submodule.fg_pi π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_1} [Semiring R] {ΞΉ : Type u_5} {M : ΞΉ β Type u_6} [Finite ΞΉ] [(i : ΞΉ) β AddCommMonoid (M i)] [(i : ΞΉ) β Module R (M i)] {p : (i : ΞΉ) β Submodule R (M i)} (hsb : β (i : ΞΉ), (p i).FG) : (Submodule.pi Set.univ p).FG - Module.Finite.iff_fg π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_1} {M : Type u_3} [Semiring R] [AddCommMonoid M] [Module R M] {N : Submodule R M} : Module.Finite R β₯N β N.FG - Submodule.fg_range π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] {S : Type u_3} {P : Type u_4} [Semiring S] [AddCommMonoid P] [Module S P] {Ο : R β+* S} [RingHomSurjective Ο] [Module.Finite R M] (f : M βββ[Ο] P) : f.range.FG - Submodule.fg_iSup π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] {ΞΉ : Sort u_3} [Finite ΞΉ] (N : ΞΉ β Submodule R M) (h : β (i : ΞΉ), (N i).FG) : (iSup N).FG - Submodule.FG.map π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] {S : Type u_3} {P : Type u_4} [Semiring S] [AddCommMonoid P] [Module S P] {Ο : R β+* S} [RingHomSurjective Ο] (f : M βββ[Ο] P) {N : Submodule R M} (hs : N.FG) : (Submodule.map f N).FG - Submodule.fg_of_linearEquiv π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] {P : Type u_3} [AddCommMonoid P] [Module R P] (e : M ββ[R] P) (h : β€.FG) : β€.FG - Submodule.FG.sup π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] {Nβ Nβ : Submodule R M} (hNβ : Nβ.FG) (hNβ : Nβ.FG) : (Nβ β Nβ).FG - Submodule.fg_finset_sup π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] {ΞΉ : Type u_3} (s : Finset ΞΉ) (N : ΞΉ β Submodule R M) (h : β i β s, (N i).FG) : (s.sup N).FG - Submodule.fg_of_fg_map_injective π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] {S : Type u_3} {P : Type u_4} [Semiring S] [AddCommMonoid P] [Module S P] {Ο : R β+* S} [RingHomSurjective Ο] (f : M βββ[Ο] P) (hf : Function.Injective βf) {N : Submodule R M} (hfn : (Submodule.map f N).FG) : N.FG - Submodule.fg_map_iff π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] {S : Type u_3} {P : Type u_4} [Semiring S] [AddCommMonoid P] [Module S P] {Ο : R β+* S} [RingHomSurjective Ο] (f : M βββ[Ο] P) (hf : Function.Injective βf) {N : Submodule R M} : (Submodule.map f N).FG β N.FG - Submodule.FG.of_restrictScalars π Mathlib.RingTheory.Finiteness.Basic
{A : Type u_5} {M : Type u_6} [Semiring A] [AddCommMonoid M] [Module A M] {S : Submodule A M} (R : Type u_7) [Semiring R] [Module R M] [SMul R A] [IsScalarTower R A M] (hS : (Submodule.restrictScalars R S).FG) : S.FG - Submodule.fg_induction π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_4} {M : Type u_5} [Semiring R] [AddCommMonoid M] [Module R M] {motive : (N : Submodule R M) β N.FG β Prop} (singleton : β (x : M), motive (R β x) β―) (sup : β (Nβ Nβ : Submodule R M) (hNβ : Nβ.FG) (hNβ : Nβ.FG), motive Nβ hNβ β motive Nβ hNβ β motive (Nβ β Nβ) β―) (N : Submodule R M) (hN : N.FG) : motive N hN - Submodule.fg_biSup π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] {ΞΉ : Type u_3} (s : Finset ΞΉ) (N : ΞΉ β Submodule R M) (h : β i β s, (N i).FG) : (β¨ i β s, N i).FG - Submodule.fg_top π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] (N : Submodule R M) : β€.FG β N.FG - Submodule.fg_sup_span_induction π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_4} {M : Type u_5} [Semiring R] [AddCommMonoid M] [Module R M] {motive : (N : Submodule R M) β N.FG β Prop} (bot : motive β₯ β―) (sup : β (N : Submodule R M) (x : M) (hN : N.FG), motive N hN β motive (N β R β x) β―) (N : Submodule R M) (hN : N.FG) : motive N hN - Submodule.fg_of_fg_map π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_4} {M : Type u_5} {P : Type u_6} [Ring R] [AddCommGroup M] [Module R M] [AddCommGroup P] [Module R P] (f : M ββ[R] P) (hf : f.ker = β₯) {N : Submodule R M} (hfn : (Submodule.map f N).FG) : N.FG - Submodule.FG.restrictScalars_of_surjective π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_4} {A : Type u_5} {M : Type u_6} [Semiring A] [AddCommMonoid M] [Module A M] {S : Submodule A M} [CommSemiring R] [Algebra R A] [Module R M] [IsScalarTower R A M] (hS : S.FG) (h : Function.Surjective β(algebraMap R A)) : (Submodule.restrictScalars R S).FG - Submodule.FG.span π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_1} [Semiring R] {M : Type u_2} [AddCommMonoid M] [Module R M] {A : Type u_3} [Semiring A] [Module R A] [Module A M] [IsScalarTower R A M] {S : Submodule R M} (hS : S.FG) : (Submodule.span A βS).FG - Submodule.FG.stabilizes_of_iSup_eq π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] {M' : Submodule R M} (hM' : M'.FG) (N : β βo Submodule R M) (H : iSup βN = M') : β n, M' = N n - Submodule.FG.restrictScalars π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_1} [Semiring R] {M : Type u_2} [AddCommMonoid M] [Module R M] {A : Type u_3} [Semiring A] [Module R A] [Module A M] [IsScalarTower R A M] {S : Submodule A M} [Module.Finite R A] (hS : S.FG) : (Submodule.restrictScalars R S).FG - Submodule.FG.restrictScalars_iff π Mathlib.RingTheory.Finiteness.Basic
{R : Type u_1} [Semiring R] {M : Type u_2} [AddCommMonoid M] [Module R M] {A : Type u_3} [Semiring A] [Module R A] [Module A M] [IsScalarTower R A M] {S : Submodule A M} [Module.Finite R A] : (Submodule.restrictScalars R S).FG β S.FG - IsNoetherian.mk π Mathlib.RingTheory.Noetherian.Defs
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] (noetherian : β (s : Submodule R M), s.FG) : IsNoetherian R M - IsNoetherian.noetherian π Mathlib.RingTheory.Noetherian.Defs
{R : Type u_1} {M : Type u_2} {instβ : Semiring R} {instβΒΉ : AddCommMonoid M} {instβΒ² : Module R M} [self : IsNoetherian R M] (s : Submodule R M) : s.FG - isNoetherian_def π Mathlib.RingTheory.Noetherian.Defs
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] : IsNoetherian R M β β (s : Submodule R M), s.FG - isNoetherian_iff_fg_wellFounded π Mathlib.RingTheory.Noetherian.Defs
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] : IsNoetherian R M β WellFoundedGT { N // N.FG } - isNoetherian_submodule_left π Mathlib.RingTheory.Noetherian.Defs
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] {N : Submodule R M} : IsNoetherian R β₯N β β (s : Submodule R M), (N β s).FG - isNoetherian_submodule_right π Mathlib.RingTheory.Noetherian.Defs
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] {N : Submodule R M} : IsNoetherian R β₯N β β (s : Submodule R M), (s β N).FG - isNoetherian_submodule π Mathlib.RingTheory.Noetherian.Defs
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] {N : Submodule R M} : IsNoetherian R β₯N β β s β€ N, s.FG - Submodule.fg_iff_exists_fin_linearMap π Mathlib.RingTheory.Finiteness.Cardinality
(R : Type u_1) (M : Type u_2) [Semiring R] [AddCommMonoid M] [Module R M] {N : Submodule R M} : N.FG β β n f, f.range = N - Submodule.fg_of_fg_map_of_fg_inf_ker π Mathlib.RingTheory.Finiteness.Finsupp
{R : Type u_1} {M : Type u_2} {P : Type u_4} [Ring R] [AddCommGroup M] [Module R M] [AddCommGroup P] [Module R P] (f : M ββ[R] P) {s : Submodule R M} (hs1 : (Submodule.map f s).FG) (hs2 : (s β f.ker).FG) : s.FG - Submodule.fg_ker_comp π Mathlib.RingTheory.Finiteness.Finsupp
{R : Type u_1} {M : Type u_2} {N : Type u_3} {P : Type u_4} [Ring R] [AddCommGroup M] [Module R M] [AddCommGroup N] [Module R N] [AddCommGroup P] [Module R P] (f : M ββ[R] N) (g : N ββ[R] P) (hf1 : f.ker.FG) (hf2 : g.ker.FG) (hsur : Function.Surjective βf) : (g ββ f).ker.FG - isNoetherian_of_fg_of_noetherian π Mathlib.RingTheory.Noetherian.Basic
{R : Type u_1} {M : Type u_2} [Ring R] [AddCommGroup M] [Module R M] (N : Submodule R M) [I : IsNoetherianRing R] (hN : N.FG) : IsNoetherian R β₯N - Submodule.FG.of_le π Mathlib.RingTheory.Noetherian.Basic
{R : Type u_1} {M : Type u_2} [Ring R] [AddCommGroup M] [Module R M] [IsNoetherianRing R] {S T : Submodule R M} (hT : T.FG) (hST : S β€ T) : S.FG - fg_of_injective π Mathlib.RingTheory.Noetherian.Basic
{R : Type u_1} {S : Type u_2} {M : Type u_3} {P : Type u_4} [Semiring R] [Semiring S] [AddCommMonoid M] [AddCommMonoid P] [Module R M] [Module S P] [IsNoetherian S P] {N : Submodule R M} {Ο : R β+* S} {Ο' : S β+* R} [RingHomInvPair Ο Ο'] [RingHomInvPair Ο' Ο] (f : M βββ[Ο] P) (hf : Function.Injective βf) : N.FG - Submodule.FG.of_disjoint_of_isNoetherian_quotient π Mathlib.RingTheory.Noetherian.Basic
{R : Type u_1} {M : Type u_2} [Ring R] [AddCommGroup M] [Module R M] {S T : Submodule R M} [IsNoetherian R (M β§Έ T)] (hST : Disjoint S T) : S.FG - Submodule.FG.of_le_of_isNoetherian π Mathlib.RingTheory.Noetherian.Basic
{R : Type u_1} {M : Type u_2} [Ring R] [AddCommGroup M] [Module R M] {S T : Submodule R M} [IsNoetherian R β₯T] (hST : S β€ T) : S.FG - fg_of_ker_bot π Mathlib.RingTheory.Noetherian.Basic
{R : Type u_1} {S : Type u_2} {M : Type u_3} {P : Type u_5} [Ring R] [Ring S] [AddCommGroup M] [AddCommGroup P] [Module R M] [Module S P] [IsNoetherian S P] {N : Submodule R M} {Ο : R β+* S} {Ο' : S β+* R} [RingHomInvPair Ο Ο'] [RingHomInvPair Ο' Ο] (f : M βββ[Ο] P) (hf : f.ker = β₯) : N.FG - Submodule.IsPrincipal.fg π Mathlib.RingTheory.PrincipalIdealDomain
{R : Type u} {M : Type v} [AddCommMonoid M] [Semiring R] [Module R M] {S : Submodule R M} (h : S.IsPrincipal) : S.FG - Submodule.FG.mapβ π Mathlib.RingTheory.Finiteness.Bilinear
{R : Type u_1} {M : Type u_2} {N : Type u_3} {P : Type u_4} [CommSemiring R] [AddCommMonoid M] [AddCommMonoid N] [AddCommMonoid P] [Module R M] [Module R N] [Module R P] (f : M ββ[R] N ββ[R] P) {p : Submodule R M} {q : Submodule R N} (hp : p.FG) (hq : q.FG) : (Submodule.mapβ f p q).FG - Submodule.exists_fg_le_subset_range_rTensor_subtype π Mathlib.RingTheory.TensorProduct.Finite
{R : Type u_1} {M : Type u_2} {N : Type u_3} [CommSemiring R] [AddCommMonoid M] [AddCommMonoid N] [Module R M] [Module R N] (s : Set (TensorProduct R N M)) (hs : s.Finite) : β J, β (_ : J.FG), s β β(LinearMap.rTensor M J.subtype).range - Submodule.exists_fg_le_eq_rTensor_subtype π Mathlib.RingTheory.TensorProduct.Finite
{R : Type u_1} {M : Type u_2} {N : Type u_3} [CommSemiring R] [AddCommMonoid M] [AddCommMonoid N] [Module R M] [Module R N] (x : TensorProduct R N M) : β J, β (_ : J.FG), β y, x = (LinearMap.rTensor M J.subtype) y - Submodule.exists_fg_le_subset_range_rTensor_inclusion π Mathlib.RingTheory.TensorProduct.Finite
{R : Type u_1} {M : Type u_2} {N : Type u_3} [CommSemiring R] [AddCommMonoid M] [AddCommMonoid N] [Module R M] [Module R N] {I : Submodule R N} (s : Set (TensorProduct R (β₯I) M)) (hs : s.Finite) : β J, β (_ : J.FG) (hle : J β€ I), s β β(LinearMap.rTensor M (Submodule.inclusion hle)).range - Submodule.exists_fg_le_eq_rTensor_inclusion π Mathlib.RingTheory.TensorProduct.Finite
{R : Type u_1} {M : Type u_2} {N : Type u_3} [CommSemiring R] [AddCommMonoid M] [AddCommMonoid N] [Module R M] [Module R N] {I : Submodule R N} (x : TensorProduct R (β₯I) M) : β J, β (_ : J.FG) (hle : J β€ I), β y, x = (LinearMap.rTensor M (Submodule.inclusion hle)) y - Submodule.fg_iff_finiteDimensional π Mathlib.LinearAlgebra.FiniteDimensional.Defs
{K : Type u} {V : Type v} [DivisionRing K] [AddCommGroup V] [Module K V] (s : Submodule K V) : s.FG β FiniteDimensional K β₯s - Ideal.is_fg_degreeLE π Mathlib.RingTheory.Polynomial.Basic
{R : Type u} [CommRing R] [IsNoetherianRing R] (I : Ideal (Polynomial R)) (n : β) : (I.degreeLE βn).FG - Subalgebra.fg_of_submodule_fg π Mathlib.RingTheory.Adjoin.FG
{R : Type u} {A : Type v} [CommSemiring R] [Semiring A] [Algebra R A] (h : β€.FG) : β€.FG - Subalgebra.fg_of_fg_toSubmodule π Mathlib.RingTheory.Adjoin.FG
{R : Type u} {A : Type v} [CommSemiring R] [Semiring A] [Algebra R A] {S : Subalgebra R A} : (Subalgebra.toSubmodule S).FG β S.FG - Algebra.fg_trans π Mathlib.RingTheory.Adjoin.FG
{R : Type u} {A : Type v} [CommSemiring R] [CommSemiring A] [Algebra R A] {s t : Set A} (h1 : (Subalgebra.toSubmodule (Algebra.adjoin R s)).FG) (h2 : (Subalgebra.toSubmodule (Algebra.adjoin (β₯(Algebra.adjoin R s)) t)).FG) : (Subalgebra.toSubmodule (Algebra.adjoin R (s βͺ t))).FG - exists_subalgebra_of_fg π Mathlib.RingTheory.Adjoin.Tower
(A : Type w) (B : Type uβ) (C : Type u_1) [CommSemiring A] [CommSemiring B] [Semiring C] [Algebra A B] [Algebra B C] [Algebra A C] [IsScalarTower A B C] (hAC : β€.FG) (hBC : β€.FG) : β Bβ, Bβ.FG β§ β€.FG - fg_of_fg_of_fg π Mathlib.RingTheory.Adjoin.Tower
(A : Type w) (B : Type uβ) (C : Type u_1) [CommRing A] [CommRing B] [CommRing C] [Algebra A B] [Algebra B C] [Algebra A C] [IsScalarTower A B C] [IsNoetherianRing A] (hAC : β€.FG) (hBC : β€.FG) (hBCi : Function.Injective β(algebraMap B C)) : β€.FG - Module.fgSystem.instIsDirectedOrderSubtypeSubmoduleFG π Mathlib.Algebra.Colimit.Finiteness
(R : Type u_1) (M : Type u_2) [Semiring R] [AddCommMonoid M] [Module R M] : IsDirectedOrder { N // N.FG } - Module.fgSystem π Mathlib.Algebra.Colimit.Finiteness
(R : Type u_1) (M : Type u_2) [Semiring R] [AddCommMonoid M] [Module R M] (Nβ Nβ : { N // N.FG }) (le : Nβ β€ Nβ) : β₯βNβ ββ[R] β₯βNβ - Module.fgSystem.instDirectedSystemSubtypeSubmoduleFGMemValCoeLinearMapId π Mathlib.Algebra.Colimit.Finiteness
(R : Type u_1) (M : Type u_2) [Semiring R] [AddCommMonoid M] [Module R M] : DirectedSystem (fun x2 => β₯βx2) fun x1 x2 x3 x4 => (Module.fgSystem R M x1 x2 x3) x4 - Module.fgSystem.equiv π Mathlib.Algebra.Colimit.Finiteness
(R : Type u_1) (M : Type u_2) [Semiring R] [AddCommMonoid M] [Module R M] [DecidableEq (Submodule R M)] : Module.DirectLimit (fun i => β₯βi) (Module.fgSystem R M) ββ[R] M - Module.fgSystem.equiv_comp_of π Mathlib.Algebra.Colimit.Finiteness
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] [DecidableEq (Submodule R M)] (N : { N // N.FG }) : β(Module.fgSystem.equiv R M) ββ Module.DirectLimit.of R { N // N.FG } (fun i => β₯βi) (Module.fgSystem R M) N = (βN).subtype - Submodule.FG.exists_rTensor_fg_inclusion_eq π Mathlib.Algebra.Colimit.TensorProduct
{R : Type u_1} {M : Type u_2} {P : Type u_3} [CommSemiring R] [AddCommMonoid M] [Module R M] [AddCommMonoid P] [Module R P] {N : Submodule R P} (hN : N.FG) {x y : TensorProduct R (β₯N) M} (eq : (LinearMap.rTensor M N.subtype) x = (LinearMap.rTensor M N.subtype) y) : β N', N'.FG β§ β (h : N β€ N'), (LinearMap.rTensor M (Submodule.inclusion h)) x = (LinearMap.rTensor M (Submodule.inclusion h)) y - Submodule.FG.small π Mathlib.RingTheory.Finiteness.Small
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] [Small.{u, u_1} R] (P : Submodule R M) (hP : P.FG) : Small.{u, u_2} β₯P - Module.Flat.mk π Mathlib.RingTheory.Flat.Basic
{R : Type u} {M : Type v} [CommSemiring R] [AddCommMonoid M] [Module R M] (out : β β¦P : Type uβ¦ [inst : AddCommMonoid P] [inst_1 : Module R P] [Module.Finite R P] (N : Submodule R P), N.FG β Function.Injective β(LinearMap.rTensor M N.subtype)) : Module.Flat R M - Module.Flat.out π Mathlib.RingTheory.Flat.Basic
{R : Type u} {M : Type v} {instβ : CommSemiring R} {instβΒΉ : AddCommMonoid M} {instβΒ² : Module R M} [self : Module.Flat R M] β¦P : Type uβ¦ [AddCommMonoid P] [Module R P] [Module.Finite R P] (N : Submodule R P) : N.FG β Function.Injective β(LinearMap.rTensor M N.subtype) - Module.flat_iff π Mathlib.RingTheory.Flat.Basic
(R : Type u) (M : Type v) [CommSemiring R] [AddCommMonoid M] [Module R M] : Module.Flat R M β β β¦P : Type uβ¦ [inst : AddCommMonoid P] [inst_1 : Module R P] [Module.Finite R P] (N : Submodule R P), N.FG β Function.Injective β(LinearMap.rTensor M N.subtype) - LinearMap.rTensor_injective_of_fg π Mathlib.RingTheory.Flat.Basic
{R : Type u} {M : Type v} {N : Type u_1} {P : Type u_2} [CommSemiring R] [AddCommMonoid M] [Module R M] [AddCommMonoid N] [Module R N] [AddCommMonoid P] [Module R P] {f : N ββ[R] P} (h : β (N' : Submodule R N) (P' : Submodule R P), N'.FG β P'.FG β β (h : N' β€ Submodule.comap f P'), Function.Injective β(LinearMap.rTensor M (f.restrict h))) : Function.Injective β(LinearMap.rTensor M f) - Submodule.FG.eq_bot_of_le_jacobson_smul π Mathlib.RingTheory.Jacobson.Radical
{R : Type u_1} [Ring R] {M : Type u_3} [AddCommGroup M] [Module R M] {N : Submodule R M} (fg : N.FG) (le : N β€ Ring.jacobson R β’ N) : N = β₯ - Submodule.FG.jacobson_smul_lt π Mathlib.RingTheory.Jacobson.Radical
{R : Type u_1} [Ring R] {M : Type u_3} [AddCommGroup M] [Module R M] {N : Submodule R M} (ne_bot : N β β₯) (fg : N.FG) : Ring.jacobson R β’ N < N - Submodule.FG.smul π Mathlib.RingTheory.Finiteness.Ideal
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] {I : Ideal R} [I.IsTwoSided] {N : Submodule R M} (hI : I.FG) (hN : N.FG) : (I β’ N).FG - IsLocalization.coeSubmodule_fg π Mathlib.RingTheory.Localization.Submodule
{R : Type u_1} [CommSemiring R] (S : Type u_2) [CommSemiring S] [Algebra R S] (hS : Function.Injective β(algebraMap R S)) (I : Ideal R) : (IsLocalization.coeSubmodule S I).FG β Submodule.FG I - Submodule.FG.finite_generators π Mathlib.Algebra.Module.SpanRank
{R : Type u_1} {M : Type u} [Semiring R] [AddCommMonoid M] [Module R M] {p : Submodule R M} (hp : p.FG) : p.generators.Finite - Submodule.spanFinrank_of_not_fg π Mathlib.Algebra.Module.SpanRank
{R : Type u_1} {M : Type u} [Semiring R] [AddCommMonoid M] [Module R M] {p : Submodule R M} (hp : Β¬p.FG) : p.spanFinrank = 0 - Submodule.spanRank_finite_iff_fg π Mathlib.Algebra.Module.SpanRank
{R : Type u_1} {M : Type u} [Semiring R] [AddCommMonoid M] [Module R M] {p : Submodule R M} : p.spanRank < Cardinal.aleph0 β p.FG - Submodule.FG.generators_ncard π Mathlib.Algebra.Module.SpanRank
{R : Type u_1} {M : Type u} [Semiring R] [AddCommMonoid M] [Module R M] {p : Submodule R M} (h : p.FG) : p.generators.ncard = p.spanFinrank - Submodule.FG.spanRank_eq_spanFinrank π Mathlib.Algebra.Module.SpanRank
{R : Type u_1} {M : Type u} [Semiring R] [AddCommMonoid M] [Module R M] {p : Submodule R M} (fg : p.FG) : p.spanRank = βp.spanFinrank - Submodule.fg_iff_spanRank_eq_spanFinrank π Mathlib.Algebra.Module.SpanRank
{R : Type u_1} {M : Type u} [Semiring R] [AddCommMonoid M] [Module R M] {p : Submodule R M} : p.spanRank = βp.spanFinrank β p.FG - Submodule.FG.spanRank_eq_iff π Mathlib.Algebra.Module.SpanRank
{R : Type u_1} {M : Type u} [Semiring R] [AddCommMonoid M] [Module R M] {p : Submodule R M} (hp : p.FG) (n : β) : p.spanRank = βn β p.spanFinrank = n - Submodule.FG.spanRank_le_iff π Mathlib.Algebra.Module.SpanRank
{R : Type u_1} {M : Type u} [Semiring R] [AddCommMonoid M] [Module R M] {p : Submodule R M} (hp : p.FG) (n : β) : p.spanRank β€ βn β p.spanFinrank β€ n - Submodule.spanFinrank_eq_zero_iff_eq_bot π Mathlib.Algebra.Module.SpanRank
{R : Type u_1} {M : Type u} [Semiring R] [AddCommMonoid M] [Module R M] {p : Submodule R M} (h : p.FG) : p.spanFinrank = 0 β p = β₯ - Submodule.FG.exists_span_set_encard_eq_spanFinrank π Mathlib.Algebra.Module.SpanRank
{R : Type u_1} {M : Type u} [Semiring R] [AddCommMonoid M] [Module R M] {p : Submodule R M} (h : p.FG) : β s, s.encard = βp.spanFinrank β§ Submodule.span R s = p - Submodule.FG.exists_span_finset_card_eq_spanFinrank π Mathlib.Algebra.Module.SpanRank
{R : Type u_1} {M : Type u} [Semiring R] [AddCommMonoid M] [Module R M] {p : Submodule R M} (h : p.FG) : β s, s.card = p.spanFinrank β§ Submodule.span R βs = p - Submodule.spanFinrank_map_le_of_fg π Mathlib.Algebra.Module.SpanRank
{R : Type u_1} {S : Type u_2} {M : Type u} [Semiring R] [Semiring S] {Ο : R β+* S} [AddCommMonoid M] [Module R M] {L : Type v} [AddCommMonoid L] [Module S L] [RingHomSurjective Ο] (f : M βββ[Ο] L) {p : Submodule R M} (hp : p.FG) : (Submodule.map f p).spanFinrank β€ p.spanFinrank - Submodule.fg_of_isUnit π Mathlib.RingTheory.Finiteness.Subalgebra
{R : Type u_1} {A : Type u_2} [CommSemiring R] [Semiring A] [Algebra R A] {I : Submodule R A} (hI : IsUnit I) : I.FG - Submodule.FG.pow π Mathlib.RingTheory.Finiteness.Subalgebra
{R : Type u_1} {A : Type u_2} [CommSemiring R] [Semiring A] [Algebra R A] {M : Submodule R A} (h : M.FG) (n : β) : (M ^ n).FG - Submodule.fg_unit π Mathlib.RingTheory.Finiteness.Subalgebra
{R : Type u_1} {A : Type u_2} [CommSemiring R] [Semiring A] [Algebra R A] (I : (Submodule R A)Λ£) : (βI).FG - Submodule.FG.mul π Mathlib.RingTheory.Finiteness.Subalgebra
{R : Type u_1} {A : Type u_2} [CommSemiring R] [Semiring A] [Algebra R A] {M N : Submodule R A} (hm : M.FG) (hn : N.FG) : (M * N).FG - Subalgebra.fg_bot_toSubmodule π Mathlib.RingTheory.Finiteness.Subalgebra
{R : Type u_1} {A : Type u_2} [CommSemiring R] [Semiring A] [Algebra R A] : (Subalgebra.toSubmodule β₯).FG - IsIntegral.fg_adjoin_singleton π Mathlib.RingTheory.IntegralClosure.IsIntegral.Basic
{R : Type u_1} {B : Type u_3} [CommRing R] [Ring B] [Algebra R B] {x : B} (hx : IsIntegral R x) : (Subalgebra.toSubmodule R[x]).FG - fg_adjoin_of_finite π Mathlib.RingTheory.IntegralClosure.IsIntegral.Basic
{R : Type u_1} {A : Type u_2} [CommRing R] [CommRing A] [Algebra R A] {s : Set A} (hfs : s.Finite) (his : β x β s, IsIntegral R x) : (Subalgebra.toSubmodule (Algebra.adjoin R s)).FG - isIntegral_of_smul_mem_submodule π Mathlib.RingTheory.IntegralClosure.Algebra.Basic
{R : Type u_1} {A : Type u_2} [CommRing R] [CommRing A] [Algebra R A] [IsDomain A] {M : Type u_5} [AddCommGroup M] [Module R M] [Module A M] [IsScalarTower R A M] [Module.IsTorsionFree A M] (N : Submodule R M) (hN : N β β₯) (hN' : N.FG) (x : A) (hx : β n β N, x β’ n β N) : IsIntegral R x - IsIntegral.of_mem_of_fg π Mathlib.RingTheory.IntegralClosure.Algebra.Basic
{R : Type u_1} {B : Type u_3} [CommRing R] [Ring B] [Algebra R B] (S : Subalgebra R B) (HS : (Subalgebra.toSubmodule S).FG) (x : B) (hx : x β S) : IsIntegral R x - mem_integralClosure_iff_mem_fg π Mathlib.RingTheory.IntegralClosure.IsIntegralClosure.Basic
(R : Type u_1) (A : Type u_2) [CommRing R] [CommRing A] [Algebra R A] {r : A} : r β integralClosure R A β β M, (Subalgebra.toSubmodule M).FG β§ r β M - Submodule.exists_mem_and_smul_eq_self_of_fg_of_le_smul π Mathlib.RingTheory.Finiteness.Nakayama
{R : Type u_1} [CommRing R] {M : Type u_2} [AddCommGroup M] [Module R M] (I : Ideal R) (N : Submodule R M) (hn : N.FG) (hin : N β€ I β’ N) : β r β I, β n β N, r β’ n = n - Submodule.exists_sub_one_mem_and_smul_eq_zero_of_fg_of_le_smul π Mathlib.RingTheory.Finiteness.Nakayama
{R : Type u_1} [CommRing R] {M : Type u_2} [AddCommGroup M] [Module R M] (I : Ideal R) (N : Submodule R M) (hn : N.FG) (hin : N β€ I β’ N) : β r, r - 1 β I β§ β n β N, r β’ n = 0 - Ideal.Filtration.submodule_fg_iff_stable π Mathlib.RingTheory.Filtration
{R : Type u_1} {M : Type u_2} [CommRing R] [AddCommGroup M] [Module R M] {I : Ideal R} (F : I.Filtration M) (hF' : β (i : β), (F.N i).FG) : F.submodule.FG β F.Stable - Submodule.eq_bot_of_set_smul_eq_of_subset_jacobson_annihilator π Mathlib.RingTheory.Nakayama
{R : Type u_1} {M : Type u_2} [CommRing R] [AddCommGroup M] [Module R M] {s : Set R} {N : Submodule R M} (hN : N.FG) (hsN : N = s β’ N) (hsJac : s β βN.annihilator.jacobson) : N = β₯ - Submodule.eq_bot_of_eq_ideal_smul_of_le_jacobson_annihilator π Mathlib.RingTheory.Nakayama
{R : Type u_1} {M : Type u_2} [CommRing R] [AddCommGroup M] [Module R M] {I : Ideal R} {N : Submodule R M} (hN : N.FG) (hIN : N = I β’ N) (hIjac : I β€ N.annihilator.jacobson) : N = β₯ - Submodule.eq_bot_of_le_smul_of_le_jacobson_bot π Mathlib.RingTheory.Nakayama
{R : Type u_1} {M : Type u_2} [CommRing R] [AddCommGroup M] [Module R M] (I : Ideal R) (N : Submodule R M) (hN : N.FG) (hIN : N β€ I β’ N) (hIjac : I β€ β₯.jacobson) : N = β₯ - Submodule.eq_smul_of_le_smul_of_le_jacobson π Mathlib.RingTheory.Nakayama
{R : Type u_1} {M : Type u_2} [CommRing R] [AddCommGroup M] [Module R M] {I J : Ideal R} {N : Submodule R M} (hN : N.FG) (hIN : N β€ I β’ N) (hIjac : I β€ J.jacobson) : N = J β’ N - Submodule.eq_bot_of_eq_pointwise_smul_of_mem_jacobson_annihilator π Mathlib.RingTheory.Nakayama
{R : Type u_1} {M : Type u_2} [CommRing R] [AddCommGroup M] [Module R M] {r : R} {N : Submodule R M} (hN : N.FG) (hrN : N = r β’ N) (hrJac : r β N.annihilator.jacobson) : N = β₯ - Submodule.le_of_le_smul_of_le_jacobson_bot π Mathlib.RingTheory.Nakayama
{R : Type u_3} {M : Type u_4} [CommRing R] [AddCommGroup M] [Module R M] {I : Ideal R} {N N' : Submodule R M} (hN' : N'.FG) (hIJ : I β€ β₯.jacobson) (hNN : N' β€ N β I β’ N') : N' β€ N - Submodule.smul_le_of_le_smul_of_le_jacobson_bot π Mathlib.RingTheory.Nakayama
{R : Type u_1} {M : Type u_2} [CommRing R] [AddCommGroup M] [Module R M] {I : Ideal R} {N N' : Submodule R M} (hN' : N'.FG) (hIJ : I β€ β₯.jacobson) (hNN : N' β€ N β I β’ N') : I β’ N' β€ N - Submodule.sup_eq_sup_smul_of_le_smul_of_le_jacobson π Mathlib.RingTheory.Nakayama
{R : Type u_1} {M : Type u_2} [CommRing R] [AddCommGroup M] [Module R M] {I J : Ideal R} {N N' : Submodule R M} (hN' : N'.FG) (hIJ : I β€ J.jacobson) (hNN : N' β€ N β I β’ N') : N β N' = N β J β’ N' - Submodule.sup_smul_eq_sup_smul_of_le_smul_of_le_jacobson π Mathlib.RingTheory.Nakayama
{R : Type u_1} {M : Type u_2} [CommRing R] [AddCommGroup M] [Module R M] {I J : Ideal R} {N N' : Submodule R M} (hN' : N'.FG) (hIJ : I β€ J.jacobson) (hNN : N' β€ N β I β’ N') : N β I β’ N' = N β J β’ N' - Submodule.exists_sub_one_mem_and_smul_le_of_fg_of_le_sup π Mathlib.RingTheory.Nakayama
{R : Type u_1} {M : Type u_2} [CommRing R] [AddCommGroup M] [Module R M] {I : Ideal R} {N N' P : Submodule R M} (hN' : N'.FG) (hN'le : N' β€ P) (hNN' : P β€ N β I β’ N') : β r, r - 1 β I β§ r β’ P β€ N - Submodule.eq_of_map_mkQ_eq_map_mkQ_of_le_jacobson_bot π Mathlib.RingTheory.Nakayama
{R : Type u_1} {M : Type u_2} [CommRing R] [AddCommGroup M] [Module R M] {I : Ideal R} {N N' : Submodule R M} (hN : N.FG) (hIjac : I β€ β₯.jacobson) (hmaple : Submodule.map (I β’ N).mkQ N = Submodule.map (I β’ N).mkQ N') : N = N' - Submodule.le_of_map_mkQ_le_map_mkQ_of_le_jacobson_bot π Mathlib.RingTheory.Nakayama
{R : Type u_1} {M : Type u_2} [CommRing R] [AddCommGroup M] [Module R M] {I : Ideal R} {N N' : Submodule R M} (hN : N.FG) (hIjac : I β€ β₯.jacobson) (hmaple : Submodule.map (I β’ N).mkQ N β€ Submodule.map (I β’ N).mkQ N') : N β€ N' - Submodule.exists_injOn_mkQ_image_span_eq_of_span_eq_map_mkQ_of_le_jacobson_bot π Mathlib.RingTheory.Nakayama
{R : Type u_1} {M : Type u_2} [CommRing R] [AddCommGroup M] [Module R M] {I : Ideal R} {N : Submodule R M} (s : Set (M β§Έ I β’ N)) (hN : N.FG) (hIjac : I β€ β₯.jacobson) (hsspan : Submodule.span R s = Submodule.map (I β’ N).mkQ N) : β t, Set.InjOn (β(I β’ N).mkQ) t β§ β(I β’ N).mkQ '' t = s β§ Submodule.span R t = N - Submodule.FG.prod π Mathlib.RingTheory.Finiteness.Prod
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] {P : Type u_3} [AddCommMonoid P] [Module R P] {sb : Submodule R M} {sc : Submodule R P} (hsb : sb.FG) (hsc : sc.FG) : (sb.prod sc).FG - isArtinian_of_fg_of_artinian π Mathlib.RingTheory.Artinian.Module
{R : Type u_1} {M : Type u_2} [Ring R] [AddCommGroup M] [Module R M] (N : Submodule R M) [IsArtinianRing R] (hN : N.FG) : IsArtinian R β₯N - MvPolynomial.weightedHomogeneousSubmodule_fg π Mathlib.RingTheory.MvPolynomial.WeightedHomogeneous
(R : Type u_1) [CommSemiring R] {Ο : Type u_3} [Finite Ο] (w : Ο β β) (hw : β (x : Ο), w x β 0) (n : β) : (MvPolynomial.weightedHomogeneousSubmodule R w n).FG - MvPolynomial.homogeneousSubmodule_fg π Mathlib.RingTheory.MvPolynomial.Homogeneous
(Ο : Type u_1) (R : Type u_3) [CommSemiring R] [Finite Ο] (n : β) : (MvPolynomial.homogeneousSubmodule Ο R n).FG - FractionalIdeal.fg_of_isNoetherianRing π Mathlib.RingTheory.FractionalIdeal.Basic
{R : Type u_3} [CommRing R] [IsDomain R] {S : Submonoid R} {P : Type u_4} [Nontrivial P] [CommRing P] [Algebra R P] [Module.IsTorsionFree R P] [hR : IsNoetherianRing R] (hS : S β€ nonZeroDivisors R) (I : FractionalIdeal S P) : (βI).FG - FractionalIdeal.fg_of_isUnit π Mathlib.RingTheory.FractionalIdeal.Operations
{R : Type u_1} [CommRing R] {S : Submonoid R} {P : Type u_2} [CommRing P] [Algebra R P] (I : FractionalIdeal S P) (h : IsUnit I) : (βI).FG - FractionalIdeal.isFractional_of_fg π Mathlib.RingTheory.FractionalIdeal.Operations
{R : Type u_1} [CommRing R] {S : Submonoid R} {P : Type u_2} [CommRing P] [Algebra R P] [IsLocalization S P] {I : Submodule R P} (hI : I.FG) : IsFractional S I - FractionalIdeal.fg_unit π Mathlib.RingTheory.FractionalIdeal.Operations
{R : Type u_1} [CommRing R] {S : Submonoid R} {P : Type u_2} [CommRing P] [Algebra R P] (I : (FractionalIdeal S P)Λ£) : (ββI).FG - FractionalIdeal.coeIdeal_fg π Mathlib.RingTheory.FractionalIdeal.Operations
{R : Type u_1} [CommRing R] (S : Submonoid R) {P : Type u_2} [CommRing P] [Algebra R P] (inj : Function.Injective β(algebraMap R P)) (I : Ideal R) : (ββI).FG β I.FG - FractionalIdeal.isNoetherian_iff π Mathlib.RingTheory.FractionalIdeal.Operations
{Rβ : Type u_3} [CommRing Rβ] {K : Type u_4} [Field K] [Algebra Rβ K] {I : FractionalIdeal (nonZeroDivisors Rβ) K} : IsNoetherian Rβ β₯βI β β J β€ I, (βJ).FG - Module.finitePresentation_of_surjective π Mathlib.Algebra.Module.FinitePresentation
{R : Type u_1} {M : Type u_2} {N : Type u_3} [Ring R] [AddCommGroup M] [Module R M] [AddCommGroup N] [Module R N] [h : Module.FinitePresentation R M] (l : M ββ[R] N) (hl : Function.Surjective βl) (hl' : l.ker.FG) : Module.FinitePresentation R N - Module.FinitePresentation.fg_ker π Mathlib.Algebra.Module.FinitePresentation
{R : Type u_1} {M : Type u_2} {N : Type u_3} [Ring R] [AddCommGroup M] [Module R M] [AddCommGroup N] [Module R N] [Module.Finite R M] [h : Module.FinitePresentation R N] (l : M ββ[R] N) (hl : Function.Surjective βl) : l.ker.FG - Module.FinitePresentation.fg_ker_iff π Mathlib.Algebra.Module.FinitePresentation
{R : Type u_1} {M : Type u_2} {N : Type u_3} [Ring R] [AddCommGroup M] [Module R M] [AddCommGroup N] [Module R N] [Module.FinitePresentation R M] (l : M ββ[R] N) (hl : Function.Surjective βl) : l.ker.FG β Module.FinitePresentation R N - Module.finitePresentation_of_free_of_surjective π Mathlib.Algebra.Module.FinitePresentation
{R : Type u_1} {M : Type u_2} {N : Type u_3} [Ring R] [AddCommGroup M] [Module R M] [AddCommGroup N] [Module R N] [Module.Free R M] [Module.Finite R M] (l : M ββ[R] N) (hl : Function.Surjective βl) (hl' : l.ker.FG) : Module.FinitePresentation R N - Module.FinitePresentation.mk π Mathlib.Algebra.Module.FinitePresentation
{R : Type u_1} {M : Type u_2} [Semiring R] [AddCommMonoid M] [Module R M] (out : β s, Submodule.span R βs = β€ β§ (Finsupp.linearCombination R Subtype.val).ker.FG) : Module.FinitePresentation R M - Module.FinitePresentation.out π Mathlib.Algebra.Module.FinitePresentation
{R : Type u_1} {M : Type u_2} {instβ : Semiring R} {instβΒΉ : AddCommMonoid M} {instβΒ² : Module R M} [self : Module.FinitePresentation R M] : β s, Submodule.span R βs = β€ β§ (Finsupp.linearCombination R Subtype.val).ker.FG - Module.FinitePresentation.equiv_quotient π Mathlib.Algebra.Module.FinitePresentation
(R : Type u) (M : Type u_1) [Ring R] [AddCommGroup M] [Module R M] [Module.FinitePresentation R M] [Small.{v, u} R] : β L x x_1 K x_2, Module.Free R L β§ Module.Finite R L β§ K.FG - Module.FinitePresentation.exists_fin π Mathlib.Algebra.Module.FinitePresentation
(R : Type u) (M : Type u_1) [Ring R] [AddCommGroup M] [Module R M] [fp : Module.FinitePresentation R M] : β n K x, K.FG - Submodule.IsLattice.fg π Mathlib.Algebra.Module.Lattice
{R : Type u_1} {instβ : CommRing R} {A : outParam (Type u_2)} {instβΒΉ : CommRing A} {instβΒ² : Algebra R A} {V : Type u_3} {instβΒ³ : AddCommMonoid V} {instββ΄ : Module R V} {instββ΅ : Module A V} {instββΆ instββ· : IsScalarTower R A V} {M : Submodule R V} [self : Submodule.IsLattice A M] : M.FG - Submodule.IsLattice.of_le_of_isLattice_of_fg π Mathlib.Algebra.Module.Lattice
{R : Type u_1} [CommRing R] (A : Type u_2) [CommRing A] [Algebra R A] {V : Type u_3} [AddCommGroup V] [Module R V] [Module A V] [IsScalarTower R A V] {M N : Submodule R V} (hle : M β€ N) [Submodule.IsLattice A M] (hfg : N.FG) : Submodule.IsLattice A N - Submodule.IsLattice.mk π Mathlib.Algebra.Module.Lattice
{R : Type u_1} [CommRing R] {A : outParam (Type u_2)} [CommRing A] [Algebra R A] {V : Type u_3} [AddCommMonoid V] [Module R V] [Module A V] [IsScalarTower R A V] [IsScalarTower R A V] {M : Submodule R V} (fg : M.FG) (span_eq_top : Submodule.span A βM = β€) : Submodule.IsLattice A M - Submodule.IsLattice.of_rank_le π Mathlib.Algebra.Module.Lattice
{R : Type u_1} [CommRing R] (K : Type u_2) [Field K] [Algebra R K] {V : Type u_3} [AddCommGroup V] [Module K V] [Module R V] [IsScalarTower R K V] [IsDomain R] [Module.Finite K V] [IsFractionRing R K] {M : Submodule R V} (hfg : M.FG) (hr : Module.rank K V β€ Module.rank R β₯M) : Submodule.IsLattice K M - Submodule.FG.cofg_of_codisjoint π Mathlib.RingTheory.Finiteness.Cofinite
{R : Type u_1} [Ring R] {M : Type u_2} [AddCommGroup M] [Module R M] {S T : Submodule R M} (hST : Codisjoint S T) (hS : S.FG) : T.CoFG - Submodule.CoFG.fg_of_disjoint π Mathlib.RingTheory.Finiteness.Cofinite
{R : Type u_1} [Ring R] {M : Type u_2} [AddCommGroup M] [Module R M] [IsNoetherianRing R] {S T : Submodule R M} (hST : Disjoint S T) (hT : T.CoFG) : S.FG - Submodule.CoFG.fg_of_isCompl π Mathlib.RingTheory.Finiteness.Cofinite
{R : Type u_1} [Ring R] {M : Type u_2} [AddCommGroup M] [Module R M] {S T : Submodule R M} (hST : IsCompl S T) (hS : S.CoFG) : T.FG - Submodule.FG.cofg_of_isCompl π Mathlib.RingTheory.Finiteness.Cofinite
{R : Type u_1} [Ring R] {M : Type u_2} [AddCommGroup M] [Module R M] {S T : Submodule R M} (hST : IsCompl S T) (hS : S.FG) : T.CoFG - Submodule.range_fg_iff_ker_cofg π Mathlib.RingTheory.Finiteness.Cofinite
{R : Type u_1} [Ring R] {M : Type u_2} [AddCommGroup M] [Module R M] {N : Type u_3} [AddCommGroup N] [Module R N] {f : M ββ[R] N} : f.range.FG β f.ker.CoFG - LinearMap.HasFiniteRange.fg_range π Mathlib.Algebra.Module.LinearMap.FiniteRange
{K : Type u_1} {V : Type u_2} {Vβ : Type u_3} [Semiring K] [AddCommMonoid V] [Module K V] [AddCommMonoid Vβ] [Module K Vβ] {f : V ββ[K] Vβ} : f.HasFiniteRange β f.range.FG - LinearMap.hasFiniteRange_iff_range π Mathlib.Algebra.Module.LinearMap.FiniteRange
{K : Type u_1} {V : Type u_2} {Vβ : Type u_3} [Semiring K] [AddCommMonoid V] [Module K V] [AddCommMonoid Vβ] [Module K Vβ] {f : V ββ[K] Vβ} : f.HasFiniteRange β f.range.FG - TensorProduct.forall_vanishesTrivially_iff_forall_fg_rTensor_injective π Mathlib.LinearAlgebra.TensorProduct.Vanishing
(R : Type u_1) [CommRing R] {M : Type u_2} [AddCommGroup M] [Module R M] {N : Type u_3} [AddCommGroup N] [Module R N] : (β {l : β} {m : Fin l β M} {n : Fin l β N}, β i, m i ββ[R] n i = 0 β TensorProduct.VanishesTrivially R m n) β β (M' : Submodule R M), M'.FG β Function.Injective β(LinearMap.rTensor N M'.subtype) - TensorProduct.rTensor_injective_of_forall_fg_rTensor_injective π Mathlib.LinearAlgebra.TensorProduct.Vanishing
(R : Type u_1) [CommRing R] {M : Type u_2} [AddCommGroup M] [Module R M] {N : Type u_3} [AddCommGroup N] [Module R N] (hMN : β (M' : Submodule R M), M'.FG β Function.Injective β(LinearMap.rTensor N M'.subtype)) (M' : Submodule R M) : Function.Injective β(LinearMap.rTensor N M'.subtype) - Submodule.localized_fg π Mathlib.RingTheory.Localization.Finiteness
{R : Type u} [CommSemiring R] {M : Type v} [AddCommMonoid M] [Module R M] {N : Submodule R M} (S : Submonoid R) (h : N.FG) : (Submodule.localized S N).FG - Submodule.localized'_fg π Mathlib.RingTheory.Localization.Finiteness
{R : Type u} [CommSemiring R] {M : Type v} [AddCommMonoid M] [Module R M] {N : Submodule R M} (R' : Type u_1) [CommSemiring R'] [Algebra R R'] {M' : Type u_2} [AddCommMonoid M'] [Module R M'] [Module R' M'] [IsScalarTower R R' M'] (S : Submonoid R) [IsLocalization S R'] (f : M ββ[R] M') [IsLocalizedModule S f] (h : N.FG) : (Submodule.localized' R' S f N).FG - Submodule.of_localizationSpan π Mathlib.RingTheory.Localization.Finiteness
{R : Type u} [CommSemiring R] {M : Type v} [AddCommMonoid M] [Module R M] {N : Submodule R M} (s : Set R) (hs : Ideal.span s = β€) (H : β (g : βs), (Submodule.localized (Submonoid.powers βg) N).FG) : N.FG - Submodule.of_localizationSpan' π Mathlib.RingTheory.Localization.Finiteness
{R : Type u} [CommSemiring R] {M : Type v} [AddCommMonoid M] [Module R M] {N : Submodule R M} (s : Set R) (hs : Ideal.span s = β€) {Mβ : βs β Type u_1} [(g : βs) β AddCommMonoid (Mβ g)] [(g : βs) β Module R (Mβ g)] {Rβ : βs β Type u_2} [(g : βs) β CommSemiring (Rβ g)] [(g : βs) β Algebra R (Rβ g)] [β (g : βs), IsLocalization.Away (βg) (Rβ g)] [(g : βs) β Module (Rβ g) (Mβ g)] [β (g : βs), IsScalarTower R (Rβ g) (Mβ g)] (Ο : (g : βs) β M ββ[R] Mβ g) [β (g : βs), IsLocalizedModule (Submonoid.powers βg) (Ο g)] (H : β (g : βs), (Submodule.localized' (Rβ g) (Submonoid.powers βg) (Ο g) N).FG) : N.FG - IsLocalRing.map_mkQ_eq π Mathlib.RingTheory.LocalRing.Module
{R : Type u_1} {M : Type u_2} [CommRing R] [AddCommGroup M] [Module R M] [IsLocalRing R] {Nβ Nβ : Submodule R M} (h : Nβ β€ Nβ) (h' : Nβ.FG) : Submodule.map (IsLocalRing.maximalIdeal R β’ Nβ).mkQ Nβ = Submodule.map (IsLocalRing.maximalIdeal R β’ Nβ).mkQ Nβ β Nβ = Nβ - Submodule.FG.spanFinrank_baseChange_le π Mathlib.Algebra.Module.SpanRankOperations
{R : Type u_1} {A : Type u_2} [CommRing R] [CommRing A] [Algebra R A] {M : Type u_3} [AddCommGroup M] [Module R M] (N : Submodule R M) (fg : N.FG) : (Submodule.baseChange A N).spanFinrank β€ N.spanFinrank - TensorProduct.spanFinrank_top_le_of_fg π Mathlib.Algebra.Module.SpanRankOperations
{R : Type u_1} {A : Type u_2} [CommRing R] [CommRing A] [Algebra R A] {M : Type u_3} [AddCommGroup M] [Module R M] (N : Submodule R M) (fg : N.FG) : β€.spanFinrank β€ N.spanFinrank - TensorProduct.spanFinrank_top_eq_of_residueField π Mathlib.Algebra.Module.SpanRankOperations
{R : Type u_1} [CommRing R] {M : Type u_3} [AddCommGroup M] [Module R M] (N : Submodule R M) [IsLocalRing R] (fg : N.FG) : β€.spanFinrank = N.spanFinrank - IsLocalRing.spanFinrank_eq_finrank_quotient π Mathlib.Algebra.Module.SpanRankOperations
{R : Type u_1} [CommRing R] {M : Type u_3} [AddCommGroup M] [Module R M] [IsLocalRing R] (N : Submodule R M) (fg : N.FG) : N.spanFinrank = Module.finrank (R β§Έ IsLocalRing.maximalIdeal R) (β₯N β§Έ IsLocalRing.maximalIdeal R β’ β€) - Submodule.LinearDisjoint.of_linearDisjoint_fg_left π Mathlib.LinearAlgebra.LinearDisjoint
{R : Type u} {S : Type v} [CommSemiring R] [Semiring S] [Algebra R S] (M N : Submodule R S) (H : β M' β€ M, M'.FG β M'.LinearDisjoint N) : M.LinearDisjoint N - Submodule.LinearDisjoint.of_linearDisjoint_fg_right π Mathlib.LinearAlgebra.LinearDisjoint
{R : Type u} {S : Type v} [CommSemiring R] [Semiring S] [Algebra R S] (M N : Submodule R S) (H : β N' β€ N, N'.FG β M.LinearDisjoint N') : M.LinearDisjoint N - Submodule.LinearDisjoint.of_linearDisjoint_fg π Mathlib.LinearAlgebra.LinearDisjoint
{R : Type u} {S : Type v} [CommSemiring R] [Semiring S] [Algebra R S] (M N : Submodule R S) (H : β (M' N' : Submodule R S), M' β€ M β N' β€ N β M'.FG β N'.FG β M'.LinearDisjoint N') : M.LinearDisjoint N - ZLattice.FG π Mathlib.Algebra.Module.ZLattice.Basic
(K : Type u_1) [NormedField K] [LinearOrder K] [IsStrictOrderedRing K] [HasSolidNorm K] [FloorRing K] {E : Type u_2} [NormedAddCommGroup E] [NormedSpace K E] [FiniteDimensional K E] [ProperSpace E] (L : Submodule β€ E) [DiscreteTopology β₯L] [hs : IsZLattice K L] : L.FG - Algebra.ZariskisMainProperty.exists_fg_and_exists_notMem_and_awayMap_bijective π Mathlib.RingTheory.ZariskisMainTheorem
{R : Type u_1} {S : Type u_2} [CommRing R] [CommRing S] [Algebra R S] [Algebra.FiniteType R S] (p : Ideal S) (H : Algebra.ZariskisMainProperty R p) : β S', (Subalgebra.toSubmodule S').FG β§ β r, βr β p β§ Function.Bijective β(Localization.awayMap S'.val.toRingHom r) - Algebra.QuasiFiniteAt.exists_fg_and_exists_notMem_and_awayMap_bijective π Mathlib.RingTheory.ZariskisMainTheorem
{R : Type u_1} {S : Type u_2} [CommRing R] [CommRing S] [Algebra R S] [Algebra.FiniteType R S] (p : Ideal S) [p.IsPrime] [Algebra.WeaklyQuasiFiniteAt R p] : β S', (Subalgebra.toSubmodule S').FG β§ β r, βr β p β§ Function.Bijective β(Localization.awayMap S'.val.toRingHom r) - Submodule.fg_toAddSubgroup π Mathlib.GroupTheory.FiniteAbelian.Basic
{R : Type u_1} {M : Type u_3} [CommRing R] [Module.Finite β€ R] [AddCommGroup M] [Module R M] {A : Submodule R M} (hfg : A.FG) : A.toAddSubgroup.FG - Submodule.isFiniteRelIndex_of_map_linearMapMulLeft_le π Mathlib.GroupTheory.FiniteAbelian.Basic
{R : Type u_1} {K : Type u_2} [CommRing R] [CommRing K] [Algebra R K] [Module.Finite β€ R] {A B : Submodule R K} {n : β} (hn : n β 0) (hfg : A.FG) (h : Submodule.map (LinearMap.mulLeft R βn) A β€ B) : B.toAddSubgroup.IsFiniteRelIndex A.toAddSubgroup - PointedCone.DualFG.dual_of_fg π Mathlib.Geometry.Convex.Cone.DualFinite
{R : Type u_1} {M : Type u_2} {N : Type u_3} [CommRing R] [PartialOrder R] [IsOrderedRing R] [AddCommGroup M] [Module R M] [AddCommGroup N] [Module R N] (p : M ββ[R] N ββ[R] R) {C : PointedCone R M} (hC : Submodule.FG C) : PointedCone.DualFG p (PointedCone.dual p βC) - PointedCone.FG.dual_dualfg π Mathlib.Geometry.Convex.Cone.DualFinite
{R : Type u_1} {M : Type u_2} {N : Type u_3} [CommRing R] [PartialOrder R] [IsOrderedRing R] [AddCommGroup M] [Module R M] [AddCommGroup N] [Module R N] (p : M ββ[R] N ββ[R] R) {C : PointedCone R M} (hC : Submodule.FG C) : PointedCone.DualFG p (PointedCone.dual p βC) - PointedCone.DualFG.exists_fg_dual π Mathlib.Geometry.Convex.Cone.DualFinite
{R : Type u_1} {M : Type u_2} {N : Type u_3} [CommRing R] [PartialOrder R] [IsOrderedRing R] [AddCommGroup M] [Module R M] [AddCommGroup N] [Module R N] {p : M ββ[R] N ββ[R] R} {C : PointedCone R N} (hC : PointedCone.DualFG p C) : β D, Submodule.FG D β§ PointedCone.dual p βD = C - PointedCone.DualFG.iff_exists_fg_dual π Mathlib.Geometry.Convex.Cone.DualFinite
{R : Type u_1} {M : Type u_2} {N : Type u_3} [CommRing R] [PartialOrder R] [IsOrderedRing R] [AddCommGroup M] [Module R M] [AddCommGroup N] [Module R N] {p : M ββ[R] N ββ[R] R} {C : PointedCone R N} : PointedCone.DualFG p C β β D, Submodule.FG D β§ PointedCone.dual p βD = C - Submodule.finite_quotient_smul π Mathlib.RingTheory.Ideal.Quotient.Index
{R : Type u_1} {M : Type u_2} [CommRing R] [AddCommGroup M] [Module R M] (I : Ideal R) {N : Submodule R M} [Finite (R β§Έ I)] [Finite (M β§Έ N)] (hN : N.FG) : Finite (M β§Έ I β’ N) - Submodule.isCompact_of_fg π Mathlib.Topology.Algebra.Module.Compact
{R : Type u_1} {M : Type u_2} [CommSemiring R] [TopologicalSpace R] [AddCommMonoid M] [Module R M] [TopologicalSpace M] [ContinuousAdd M] [ContinuousSMul R M] [CompactSpace R] {N : Submodule R M} (hN : N.FG) : IsCompact βN - Submodule.fg_of_localized_maximal π Mathlib.RingTheory.LocalProperties.Semilocal
{R : Type u_1} [CommSemiring R] [Finite (MaximalSpectrum R)] {M : Type u_2} [AddCommMonoid M] [Module R M] (N : Submodule R M) (H : β (P : Ideal R) [inst : P.IsMaximal], (Submodule.localized P.primeCompl N).FG) : N.FG - Submodule.fg_of_isLocalized_maximal π Mathlib.RingTheory.LocalProperties.Semilocal
{R : Type u_1} [CommSemiring R] [Finite (MaximalSpectrum R)] {M : Type u_2} [AddCommMonoid M] [Module R M] (Rβ : (P : Ideal R) β [P.IsMaximal] β Type u_3) [(P : Ideal R) β [inst : P.IsMaximal] β CommSemiring (Rβ P)] [(P : Ideal R) β [inst : P.IsMaximal] β Algebra R (Rβ P)] [β (P : Ideal R) [inst : P.IsMaximal], IsLocalization.AtPrime (Rβ P) P] (Mβ : (P : Ideal R) β [P.IsMaximal] β Type u_4) [(P : Ideal R) β [inst : P.IsMaximal] β AddCommMonoid (Mβ P)] [(P : Ideal R) β [inst : P.IsMaximal] β Module R (Mβ P)] [(P : Ideal R) β [inst : P.IsMaximal] β Module (Rβ P) (Mβ P)] [β (P : Ideal R) [inst : P.IsMaximal], IsScalarTower R (Rβ P) (Mβ P)] (f : (P : Ideal R) β [inst : P.IsMaximal] β M ββ[R] Mβ P) [β (P : Ideal R) [inst : P.IsMaximal], IsLocalizedModule P.primeCompl (f P)] (N : Submodule R M) (H : β (P : Ideal R) [inst : P.IsMaximal], (Submodule.localized' (Rβ P) P.primeCompl (f P) N).FG) : N.FG - TensorProduct.exists_of_fg π Mathlib.RingTheory.TensorProduct.DirectLimitFG
{R : Type u} {M : Type u_1} {N : Type u_2} [CommSemiring R] [AddCommMonoid M] [Module R M] [AddCommMonoid N] [Module R N] (u : TensorProduct R M N) : β P, P.FG β§ u β (LinearMap.rTensor N P.subtype).range - Submodule.FG.directedSystem π Mathlib.RingTheory.TensorProduct.DirectLimitFG
{R : Type u} [Semiring R] {M : Type u_1} [AddCommMonoid M] [Module R M] : DirectedSystem (fun P => β₯βP) fun β¦P Qβ¦ h => β(Submodule.inclusion h) - Submodule.FG.directLimit π Mathlib.RingTheory.TensorProduct.DirectLimitFG
(R : Type u) [Semiring R] (M : Type u_1) [AddCommMonoid M] [Module R M] [DecidableEq { P // P.FG }] : (Module.DirectLimit (fun P => β₯βP) fun β¦P Qβ¦ h => Submodule.inclusion h) ββ[R] M - TensorProduct.eq_zero_of_fg_of_subtype_eq_zero π Mathlib.RingTheory.TensorProduct.DirectLimitFG
{R : Type u} {M : Type u_1} {N : Type u_2} [CommSemiring R] [AddCommMonoid M] [Module R M] [AddCommMonoid N] [Module R N] {P : Submodule R M} (hP : P.FG) {t : TensorProduct R (β₯P) N} (h : (LinearMap.rTensor N P.subtype) t = 0) : β Q, β (hPQ : P β€ Q), Q.FG β§ (LinearMap.rTensor N (Submodule.inclusion hPQ)) t = 0 - Submodule.FG.lTensor.directedSystem π Mathlib.RingTheory.TensorProduct.DirectLimitFG
(R : Type u) (M : Type u_1) (N : Type u_2) [CommSemiring R] [AddCommMonoid M] [Module R M] [AddCommMonoid N] [Module R N] : DirectedSystem (fun Q => TensorProduct R M β₯βQ) fun x x_1 hPQ => β(LinearMap.lTensor M (Submodule.inclusion hPQ)) - Submodule.FG.rTensor.directedSystem π Mathlib.RingTheory.TensorProduct.DirectLimitFG
(R : Type u) (M : Type u_1) (N : Type u_2) [CommSemiring R] [AddCommMonoid M] [Module R M] [AddCommMonoid N] [Module R N] : DirectedSystem (fun P => TensorProduct R (β₯βP) N) fun β¦x x_1β¦ h => β(LinearMap.rTensor N (Submodule.inclusion h)) - Submodule.FG.rTensor.directLimit π Mathlib.RingTheory.TensorProduct.DirectLimitFG
(R : Type u) (M : Type u_1) (N : Type u_2) [CommSemiring R] [AddCommMonoid M] [Module R M] [AddCommMonoid N] [Module R N] [DecidableEq { P // P.FG }] : (Module.DirectLimit (fun P => TensorProduct R (β₯βP) N) fun β¦P Qβ¦ h => LinearMap.rTensor N (Submodule.inclusion h)) ββ[R] TensorProduct R M N - Submodule.FG.lTensor.directLimit π Mathlib.RingTheory.TensorProduct.DirectLimitFG
(R : Type u) (M : Type u_1) (N : Type u_2) [CommSemiring R] [AddCommMonoid M] [Module R M] [AddCommMonoid N] [Module R N] [DecidableEq { Q // Q.FG }] : (Module.DirectLimit (fun Q => TensorProduct R M β₯βQ) fun x x_1 hPQ => LinearMap.lTensor M (Submodule.inclusion hPQ)) ββ[R] TensorProduct R M N - TensorProduct.eq_of_fg_of_subtype_eq π Mathlib.RingTheory.TensorProduct.DirectLimitFG
{R : Type u} {M : Type u_1} {N : Type u_2} [CommSemiring R] [AddCommMonoid M] [Module R M] [AddCommMonoid N] [Module R N] {P : Submodule R M} (hP : P.FG) {t t' : TensorProduct R (β₯P) N} (h : (LinearMap.rTensor N P.subtype) t = (LinearMap.rTensor N P.subtype) t') : β Q, β (hPQ : P β€ Q), Q.FG β§ (LinearMap.rTensor N (Submodule.inclusion hPQ)) t = (LinearMap.rTensor N (Submodule.inclusion hPQ)) t' - TensorProduct.eq_of_fg_of_subtype_eq' π Mathlib.RingTheory.TensorProduct.DirectLimitFG
{R : Type u} {M : Type u_1} {N : Type u_2} [CommSemiring R] [AddCommMonoid M] [Module R M] [AddCommMonoid N] [Module R N] {P : Submodule R M} (hP : P.FG) {t : TensorProduct R (β₯P) N} {P' : Submodule R M} (hP' : P'.FG) {t' : TensorProduct R (β₯P') N} (h : (LinearMap.rTensor N P.subtype) t = (LinearMap.rTensor N P'.subtype) t') : β Q, β (hPQ : P β€ Q) (hP'Q : P' β€ Q), Q.FG β§ (LinearMap.rTensor N (Submodule.inclusion hPQ)) t = (LinearMap.rTensor N (Submodule.inclusion hP'Q)) t' - Submodule.FG.rTensor.directLimit_apply' π Mathlib.RingTheory.TensorProduct.DirectLimitFG
(R : Type u) (M : Type u_1) (N : Type u_2) [CommSemiring R] [AddCommMonoid M] [Module R M] [AddCommMonoid N] [Module R N] [DecidableEq { P // P.FG }] {P : Submodule R M} (hP : P.FG) (u : TensorProduct R (β₯P) N) : (Submodule.FG.rTensor.directLimit R M N) ((Module.DirectLimit.of R { P // P.FG } (fun P => TensorProduct R (β₯βP) N) (fun β¦x x_1β¦ h => LinearMap.rTensor N (Submodule.inclusion h)) β¨P, hPβ©) u) = (LinearMap.rTensor N P.subtype) u - Submodule.FG.rTensor.directLimit_apply π Mathlib.RingTheory.TensorProduct.DirectLimitFG
(R : Type u) (M : Type u_1) (N : Type u_2) [CommSemiring R] [AddCommMonoid M] [Module R M] [AddCommMonoid N] [Module R N] [DecidableEq { P // P.FG }] {P : { P // P.FG }} (u : TensorProduct R (β₯βP) N) : (Submodule.FG.rTensor.directLimit R M N) ((Module.DirectLimit.of R { P // P.FG } (fun P => TensorProduct R (β₯βP) N) (fun β¦x x_1β¦ h => LinearMap.rTensor N (Submodule.inclusion h)) P) u) = (LinearMap.rTensor N (βP).subtype) u - Submodule.FG.lTensor.directLimit_apply' π Mathlib.RingTheory.TensorProduct.DirectLimitFG
(R : Type u) (M : Type u_1) (N : Type u_2) [CommSemiring R] [AddCommMonoid M] [Module R M] [AddCommMonoid N] [Module R N] [DecidableEq { Q // Q.FG }] (Q : Submodule R N) (hQ : Q.FG) (u : TensorProduct R M β₯Q) : (Submodule.FG.lTensor.directLimit R M N) ((Module.DirectLimit.of R { Q // Q.FG } (fun Q => TensorProduct R M β₯βQ) (fun x x_1 hPQ => LinearMap.lTensor M (Submodule.inclusion hPQ)) β¨Q, hQβ©) u) = (LinearMap.lTensor M Q.subtype) u - Submodule.FG.lTensor.directLimit_apply π Mathlib.RingTheory.TensorProduct.DirectLimitFG
(R : Type u) (M : Type u_1) (N : Type u_2) [CommSemiring R] [AddCommMonoid M] [Module R M] [AddCommMonoid N] [Module R N] [DecidableEq { P // P.FG }] (Q : { Q // Q.FG }) (u : TensorProduct R M β₯βQ) : (Submodule.FG.lTensor.directLimit R M N) ((Module.DirectLimit.of R { Q // Q.FG } (fun Q => TensorProduct R M β₯βQ) (fun x x_1 hPQ => LinearMap.lTensor M (Submodule.inclusion hPQ)) Q) u) = (LinearMap.lTensor M (βQ).subtype) u
About
Loogle searches Lean and Mathlib definitions and theorems.
You can use Loogle from within the Lean4 VSCode language extension
using the Loogle command from the command palette. You can also try the
#loogle command from LeanSearchClient,
the CLI version, the Loogle
VS Code extension, the lean.nvim
integration or the Zulip bot.
Usage
Loogle finds definitions and lemmas in various ways:
By constant:
πReal.sin
finds all lemmas whose statement somehow mentions the sine function.By lemma name substring:
π"differ"
finds all lemmas that have"differ"somewhere in their lemma name.By subexpression:
π_ * (_ ^ _)
finds all lemmas whose statements somewhere include a product where the second argument is raised to some power.The pattern can also be non-linear, as in
πReal.sqrt ?a * Real.sqrt ?aIf the pattern has parameters, they are matched in any order. Both of these will find
List.map:
π(?a -> ?b) -> List ?a -> List ?b
πList ?a -> (?a -> ?b) -> List ?bBy main conclusion:
π|- tsum _ = _ * tsum _
finds all lemmas where the conclusion (the subexpression to the right of allβandβ) has the given shape.As before, if the pattern has parameters, they are matched against the hypotheses of the lemma in any order; for example,
π|- _ < _ β tsum _ < tsum _
will findtsum_lt_tsumeven though the hypothesisf i < g iis not the last.You can filter for definitions vs theorems: Using
β’ (_ : Type _)finds all definitions which provide data whileβ’ (_ : Prop)finds all theorems (and definitions of proofs).
If you pass more than one such search filter, separated by commas
Loogle will return lemmas which match all of them. The
search
π Real.sin, "two", tsum, _ * _, _ ^ _, |- _ < _ β _
would find all lemmas which mention the constants Real.sin
and tsum, have "two" as a substring of the
lemma name, include a product and a power somewhere in the type,
and have a hypothesis of the form _ < _ (if
there were any such lemmas). Metavariables (?a) are
assigned independently in each filter.
The #lucky button will directly send you to the
documentation of the first hit.
Source code
You can find the source code for this service at https://github.com/nomeata/loogle. The https://loogle.lean-lang.org/ service is provided by the Lean FRO. Please review the Lean FRO Terms of Use and Privacy Policy.
This is Loogle revision 9f11169 serving mathlib revision 69fae59