Theorems · Theorem · linear algebra
TensorProduct.sum_tmul_basis_left_injective
∀ {R : Type u_1} {M : Type u_3} {N : Type u_4} {ι : Type u_5} [inst : CommSemiring R] [inst_1 : AddCommMonoid M]
[inst_2 : Module R M] [inst_3 : AddCommMonoid N] [inst_4 : Module R N] (ℬ : Module.Basis ι R M),
Function.Injective ⇑((Finsupp.lsum R) fun i => (TensorProduct.mk R M N) (ℬ i))- Cited by
- 0 results in Mathlib
- Foundations
- Depth 102 from the axioms · uses propext, Classical.choice, Quot.sound
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Cites17
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement · cited by 62,936
- Modulestatement and proof · cited by 20,661
- RingHom.idstatement · cited by 18,349
- AddCommMonoidstatement and proof · cited by 12,281
- CommSemiringstatement and proof · cited by 10,911
- LinearMapstatement · cited by 10,215
- Finsuppstatement · cited by 5,255
- LinearEquivstatement · cited by 3,317
- TensorProductstatement · cited by 2,545
- Module.Basisstatement and proof · cited by 1,477
- LinearEquiv.symmproof · cited by 1,461
- LinearEquiv.injectiveproof · cited by 162
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