Theorems · Definition · linear algebra
LinearEquiv.funUnique
(ι : Type u_5) →
(R : Type u_6) →
(M : Type u_7) →
[Unique ι] → [inst : Semiring R] → [inst_1 : AddCommMonoid M] → [inst_2 : Module R M] → (ι → M) ≃ₗ[R] MIf ι has a unique element, then ι → M is linearly equivalent to M.
- Defined in
- Mathlib.LinearAlgebra.Pi
- Cited by
- 7 results in Mathlib
- Foundations
- Depth 21 from the axioms · uses propext, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites11
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
- RingHom.idstatement · cited by 18,349
- Semiringstatement and proof · cited by 13,802
- AddCommMonoidstatement and proof · cited by 12,281
- LinearEquivstatement · cited by 3,317
- AddEquivproof · cited by 1,087
- Uniquestatement and proof · cited by 400
- Equiv.toFunproof · cited by 279
- AddEquiv.toEquivproof · cited by 174
- Equiv.invFunproof · cited by 163
- AddEquiv.funUniqueproof · cited by 5
Cited by9
Results whose statement or proof uses this declaration.
- groupCohomology.cochainsIso₀proof · cited by 32
- groupCohomology.comp_d₀₁_eqproof · cited by 6
- ContinuousLinearEquiv.funUniqueproof · cited by 3
- Module.Invertible.free_iff_linearEquivproof · cited by 3
- LinearEquiv.funUnique_symm_applystatement and proof · cited by 2
- FirstOrder.Language.presburger.definable₁_iff_ultimately_periodicproof · cited by 1
- groupCohomology.δ₀_applyproof · cited by 0
- LinearEquiv.funUnique_applystatement · cited by 0
- Rep.tateNorm_eqproof · cited by 0