Theorems · Definition · commutative algebra
Module.Free.chooseBasis
(R : Type u) →
(M : Type v) →
[inst : Semiring R] →
[inst_1 : AddCommMonoid M] →
[inst_2 : Module R M] → [inst_3 : Module.Free R M] → Module.Basis (Module.Free.ChooseBasisIndex R M) R MIf Module.Free R M then chooseBasis : ι → M is the basis.
Here ι = ChooseBasisIndex R M.
- Defined in
- Mathlib.LinearAlgebra.FreeModule.Basic
- Cited by
- 121 results in Mathlib
- Foundations
- Depth 87 from the axioms, rests on 1,799 definitions · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites7
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Modulestatement and proof · cited by 20,661
- Semiringstatement and proof · cited by 13,802
- AddCommMonoidstatement and proof · cited by 12,281
- Module.Basisstatement · cited by 1,477
- Module.Freestatement and proof · cited by 597
- Nonempty.someproof · cited by 340
- Module.Free.ChooseBasisIndexstatement · cited by 133
Cited by134
Results whose statement or proof uses this declaration.
- LinearMap.charpolyproof · cited by 67
- Module.Basis.ofZLatticeBasisproof · cited by 36
- LinearMap.polyCharpolyproof · cited by 28
- Module.Free.of_equivproof · cited by 23
- Module.finBasisproof · cited by 22
- Ideal.absNorm_span_singletonproof · cited by 18
- Field.Emb.Cardinal.wellOrderedBasisproof · cited by 13
- NumberField.RingOfIntegers.basisproof · cited by 12
- Module.Basis.ofZLatticeBasis_applyproof · cited by 11
- LinearMap.nilRankproof · cited by 10
- Module.Free.rank_eq_card_chooseBasisIndexproof · cited by 10
- LinearMap.charpoly_toMatrixproof · cited by 9