Theorems · Theorem · field theory
IsGalois.fixedField_top
∀ {F : Type u_1} [inst : Field F] {E : Type u_2} [inst_1 : Field E] [inst_2 : Algebra F E] [IsGalois F E]
[FiniteDimensional F E], IntermediateField.fixedField ⊤ = ⊥See InfiniteGalois.fixedField_bot for the infinite case,
i.e. without the [FiniteDimensional F E] assumption.
- Defined in
- Mathlib.FieldTheory.Galois.Basic
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 158 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites12
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Algebrastatement and proof · cited by 11,388
- Top.topstatement · cited by 9,680
- Fieldstatement and proof · cited by 7,404
- Bot.botstatement and proof · cited by 4,720
- Subgroupstatement and proof · cited by 3,593
- FiniteDimensionalstatement and proof · cited by 1,854
- AlgEquivstatement and proof · cited by 1,681
- IntermediateFieldstatement and proof · cited by 988
- IsGaloisstatement and proof · cited by 149
- IntermediateField.fixedFieldstatement and proof · cited by 25
- IntermediateField.fixingSubgroup_botproof · cited by 4
- IsGalois.fixedField_fixingSubgroupproof · cited by 2
Cited by2
Results whose statement or proof uses this declaration.
- IsGalois.mem_bot_iff_fixedproof · cited by 2
- NumberField.IsCMField.complexConj_eq_self_iffproof · cited by 1