Theorems · Theorem · measure theory
MeasureTheory.Measure.isFiniteMeasure_map_iff
∀ {α : Type u_1} {β : Type u_2} {m0 : MeasurableSpace α} [mβ : MeasurableSpace β] {μ : MeasureTheory.Measure α}
{f : α → β},
AEMeasurable f μ → (MeasureTheory.IsFiniteMeasure (MeasureTheory.Measure.map f μ) ↔ MeasureTheory.IsFiniteMeasure μ)- Cited by
- 1 results in Mathlib
- Foundations
- Depth 200 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- MeasurableSpace
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites6
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- MeasurableSpacestatement and proof · cited by 13,106
- MeasureTheory.Measurestatement and proof · cited by 10,939
- MeasureTheory.IsFiniteMeasurestatement and proof · cited by 1,078
- MeasureTheory.Measure.mapstatement and proof · cited by 858
- AEMeasurablestatement and proof · cited by 840
- MeasureTheory.Measure.isFiniteMeasure_of_mapproof · cited by 2
Cited by1
Results whose statement or proof uses this declaration.
- ProbabilityTheory.HasLaw.isFiniteMeasure_iffproof · cited by 1