Mathlib Map

Theorems · Definition · measure theory

MeasureTheory.Measure.toFiniteSpanningSetsIn

{α : Type u_1} →
  {m0 : MeasurableSpace α} →
    (μ : MeasureTheory.Measure α) → [h : MeasureTheory.SigmaFinite μ] → μ.FiniteSpanningSetsIn {s | MeasurableSet s}

If μ is σ-finite it has finite spanning sets in the collection of all measurable sets.

Defined in
Mathlib.MeasureTheory.Measure.Typeclasses.SFinite
Cited by
13 results in Mathlib
Foundations
Depth 181 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
MeasureTheory.SigmaFinite

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

MeasureTheory.spanningSets · cited by 45MeasureTheory.spanningSetsMeasureTheory.measure_spanningSets_lt_top · cited by 25MeasureTheory.measure_spa…MeasureTheory.measurableSet_spanningSets · cited by 21MeasureTheory.measurableS…MeasureTheory.iUnion_spanningSets · cited by 19MeasureTheory.iUnion_span…MeasureTheory.Measure.pi_eq · cited by 19Measure.pi_eqMeasureTheory.Measure.prod_eq · cited by 12Measure.prod_eqMeasureTheory.Measure.measurePreserving_homeomorphUnitSphereProd · cited by 2Measure.measurePreserving…MeasureTheory.AddQuotientMeasureEqMeasurePreimage.sigmaFiniteQuotient · cited by 1AddQuotientMeasureEqMeasu…MeasureTheory.Measure.prodAssoc_prod · cited by 1Measure.prodAssoc_prodMeasureTheory.measurePreserving_arrowProdEquivProdArrow · cited by 1MeasureTheory.measurePres…MeasureTheory.QuotientMeasureEqMeasurePreimage.sigmaFiniteQuotient · cited by 1QuotientMeasureEqMeasureP…MeasureTheory.isSeparable_of_sigmaFinite · cited by 0MeasureTheory.isSeparable…MeasureTheory.Measure.toFiniteSpanningSetsIn.congr_simp · cited by 0toFiniteSpanningSetsIn.co…MeasureTheory.Measure.exists_eq_disjoint_finiteSpanningSetsIn · cited by 0Measure.exists_eq_disjoin…Set · cited by 53352SetMeasurableSpace · cited by 13106MeasurableSpaceMeasureTheory.Measure · cited by 10939MeasureTheory.MeasureSet.ofPred · cited by 6101Set.ofPredMeasurableSet · cited by 3075MeasurableSetMeasureTheory.SigmaFinite · cited by 526MeasureTheory.SigmaFiniteNonempty.some · cited by 340Nonempty.someMeasureTheory.toMeasurable · cited by 77MeasureTheory.toMeasurableMeasureTheory.Measure.FiniteSpanningSetsIn · cited by 23Measure.FiniteSpanningSet…MeasureTheory.Measure.FiniteSpanningSetsIn.set · cited by 10FiniteSpanningSetsIn.setMeasureTheory.SigmaFinite.out · cited by 1SigmaFinite.outMeasure.toFiniteSpanningSetsInCITED BYCITES

Cites11

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by14

Results whose statement or proof uses this declaration.