Theorems · Definition · commutative algebra
Subalgebra.LinearDisjoint
{R : Type u} →
{S : Type v} →
[inst : CommSemiring R] → [inst_1 : Semiring S] → [inst_2 : Algebra R S] → Subalgebra R S → Subalgebra R S → PropIf A and B are subalgebras of S / R,
then A and B are linearly disjoint, if they are linearly disjoint as submodules of S.
- Defined in
- Mathlib.RingTheory.LinearDisjoint
- Cited by
- 75 results in Mathlib
- Foundations
- Depth 30 from the axioms · uses propext, Quot.sound
- Assumes
- CommSemiringSemiringAlgebra
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.
- DFunLike.coeproof · cited by 62,936
- Semiringstatement and proof · cited by 13,802
- Algebrastatement and proof · cited by 11,388
- CommSemiringstatement and proof · cited by 10,911
- Subalgebrastatement and proof · cited by 1,353
- Subalgebra.toSubmoduleproof · cited by 141
- Submodule.LinearDisjointproof · cited by 54
Cited by80
Results whose statement or proof uses this declaration.
- IntermediateField.LinearDisjointproof · cited by 82
- IntermediateField.linearDisjoint_iff'statement and proof · cited by 19
- Subalgebra.LinearDisjoint.symmstatement and proof · cited by 7
- Subalgebra.LinearDisjoint.basisOfBasisRightstatement and proof · cited by 6
- Subalgebra.LinearDisjoint.mulMapLeftOfSupEqTopstatement and proof · cited by 5
- Subalgebra.LinearDisjoint.symm_of_commutestatement and proof · cited by 4
- Subalgebra.LinearDisjoint.of_le_right_of_flatstatement and proof · cited by 4
- Subalgebra.LinearDisjoint.mapstatement and proof · cited by 4
- Subalgebra.LinearDisjoint.mulMapstatement and proof · cited by 4
- Subalgebra.LinearDisjoint.rank_inf_eq_one_of_commute_of_flat_of_injstatement and proof · cited by 3
- Subalgebra.linearDisjoint_iffstatement · cited by 3
- IntermediateField.linearDisjoint_iffstatement · cited by 3