Theorems · Inductive type · commutative algebra
Module.FaithfullyFlat
(R : Type u) → (M : Type v) → [inst : CommRing R] → [inst_1 : AddCommGroup M] → [Module R M] → Prop
A module M over a commutative ring R is faithfully flat if it is flat and,
for all R-linear maps f : N → N' such that id ⊗ f = 0, we have f = 0.
- Cited by
- 72 results in Mathlib
- Foundations
- Depth 6 from the axioms · uses no axioms
- Assumes
- CommRingAddCommGroupModule
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites3
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Modulestatement · cited by 20,661
- CommRingstatement · cited by 17,173
- AddCommGroupstatement · cited by 12,871
Cited by76
Results whose statement or proof uses this declaration.
- RingHom.FaithfullyFlatproof · cited by 25
- RingHom.FaithfullyFlat.iff_flat_and_comap_surjectiveproof · cited by 5
- Module.FaithfullyFlat.zero_iff_lTensor_zerostatement and proof · cited by 5
- Module.FaithfullyFlat.lTensor_injective_iff_injectivestatement and proof · cited by 4
- Ideal.comap_map_eq_self_of_faithfullyFlatstatement and proof · cited by 4
- Module.FaithfullyFlat.rTensor_reflects_trivialitystatement and proof · cited by 4
- Module.FaithfullyFlat.lTensor_reflects_exactstatement and proof · cited by 3
- Module.FaithfullyFlat.lTensor_reflects_trivialitystatement and proof · cited by 3
- Module.FaithfullyFlat.lTensor_surjective_iff_surjectivestatement and proof · cited by 3
- Module.FaithfullyFlat.of_flat_of_isLocalHomstatement · cited by 3
- Algebra.FiniteType.of_finiteType_tensorProduct_of_faithfullyFlatstatement and proof · cited by 3
- RingHom.faithfullyFlat_algebraMap_iffstatement and proof · cited by 3