Theorems · Theorem · number theory
NumberField.Units.regOfFamily_of_isMaxRank
∀ {K : Type u_1} [inst : Field K] [inst_1 : NumberField K]
{u : Fin (NumberField.Units.rank K) → (NumberField.RingOfIntegers K)ˣ} (hu : NumberField.Units.IsMaxRank u),
NumberField.Units.regOfFamily u =
ZLattice.covolume (Submodule.span ℤ (Set.range ⇑(NumberField.Units.basisOfIsMaxRank hu))) MeasureTheory.volume- Cited by
- 4 results in Mathlib
- Foundations
- Depth 306 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- FieldNumberField
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites18
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement and proof · cited by 62,936
- Realstatement and proof · cited by 25,697
- Fieldstatement and proof · cited by 7,404
- Set.rangestatement and proof · cited by 4,705
- Unitsstatement and proof · cited by 2,804
- Submodule.spanstatement and proof · cited by 1,504
- Module.Basisstatement · cited by 1,477
- MeasureTheory.MeasureSpace.volumestatement and proof · cited by 1,323
- NumberFieldstatement and proof · cited by 653
- NumberField.InfinitePlacestatement · cited by 604
- NumberField.RingOfIntegersstatement and proof · cited by 413
- NumberField.Units.dirichletUnitTheorem.w₀statement · cited by 72
Cited by4
Results whose statement or proof uses this declaration.
- NumberField.Units.regulator_eq_regOfFamily_fundSystemproof · cited by 7
- NumberField.Units.regOfFamily_eq_det'proof · cited by 3
- NumberField.Units.regOfFamily_posproof · cited by 2
- NumberField.Units.regOfFamily_div_regOfFamilyproof · cited by 1