Theorems · Theorem · field theory
IsPurelyInseparable.trans
∀ (F : Type u) (E : Type v) [inst : Field F] [inst_1 : Field E] [inst_2 : Algebra F E] (K : Type w) [inst_3 : Field K] [inst_4 : Algebra F K] [inst_5 : Algebra E K] [IsScalarTower F E K] [h1 : IsPurelyInseparable F E] [h2 : IsPurelyInseparable E K], IsPurelyInseparable F K
If E / F and K / E are both purely inseparable extensions, then K / F is also
purely inseparable.
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 186 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites16
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coeproof · cited by 62,936
- Algebrastatement and proof · cited by 11,388
- Fieldstatement and proof · cited by 7,404
- Algebra.algebraMapproof · cited by 4,706
- IsScalarTowerstatement and proof · cited by 3,896
- map_powproof · cited by 503
- pow_addproof · cited by 315
- ExpCharproof · cited by 276
- pow_mulproof · cited by 210
- RingHom.injectiveproof · cited by 187
- RingHom.rangeproof · cited by 138
- IsScalarTower.algebraMap_applyproof · cited by 116
Cited by1
Results whose statement or proof uses this declaration.
- RingHom.IsPurelyInseparable.compproof · cited by 0