Theorems · Theorem · ring theory
Module.Baer.ExtensionOfMaxAdjoin.extendIdealTo_eq
∀ {R : Type u} [inst : Ring R] {Q : Type v} [inst_1 : AddCommGroup Q] [inst_2 : Module R Q] {M : Type u_1}
{N : Type u_2} [inst_3 : AddCommGroup M] [inst_4 : AddCommGroup N] [inst_5 : Module R M] [inst_6 : Module R N]
(i : M →ₗ[R] N) (f : M →ₗ[R] Q) [inst_7 : Fact (Function.Injective ⇑i)] (h : Module.Baer R Q) {y : N} (r : R)
(hr : r • y ∈ (Module.Baer.extensionOfMax i f).domain),
(Module.Baer.ExtensionOfMaxAdjoin.extendIdealTo i f h y) r =
↑(Module.Baer.extensionOfMax i f).toLinearPMap ⟨r • y, hr⟩- Defined in
- Mathlib.Algebra.Module.Injective
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 86 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites15
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement and proof · cited by 62,936
- Modulestatement and proof · cited by 20,661
- RingHom.idstatement and proof · cited by 18,349
- AddCommGroupstatement and proof · cited by 12,871
- LinearMapstatement and proof · cited by 10,215
- Ringstatement and proof · cited by 7,463
- Submodulestatement · cited by 7,192
- Factstatement and proof · cited by 2,726
- LinearPMap.domainstatement and proof · cited by 167
- LinearPMap.toFun'statement and proof · cited by 124
- Module.Baerstatement and proof · cited by 20
- Module.Baer.ExtensionOf.toLinearPMapstatement and proof · cited by 15
Cited by1
Results whose statement or proof uses this declaration.
- Module.Baer.ExtensionOfMaxAdjoin.extensionToFun_wdproof · cited by 1