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Theorems · Theorem · field theory

perfectField_of_isSeparable_of_perfectField_top

∀ (F : Type u) (E : Type v) [inst : Field F] [inst_1 : Field E] [inst_2 : Algebra F E] [Algebra.IsSeparable F E]
  [PerfectField E], PerfectField F

If E / F is a separable extension, E is perfect, then F is also perfect.

Defined in
Mathlib.FieldTheory.PurelyInseparable.PerfectClosure
Cited by
1 results in Mathlib
Foundations
Depth 188 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
FieldFieldAlgebraAlgebra.IsSeparablePerfectField

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