Theorems · Theorem · measure theory
MeasureTheory.IsProjectiveMeasureFamily.eq_zero_of_isEmpty
∀ {ι : Type u_1} {α : ι → Type u_2} [inst : (i : ι) → MeasurableSpace (α i)]
{P : (J : Finset ι) → MeasureTheory.Measure ((j : ↥J) → α ↑j)} [h : IsEmpty ((i : ι) → α i)],
MeasureTheory.IsProjectiveMeasureFamily P → ∀ (I : Finset ι), P I = 0- Cited by
- 2 results in Mathlib
- Foundations
- Depth 198 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- MeasurableSpaceIsEmpty
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites11
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Finsetstatement and proof · cited by 13,712
- MeasurableSpacestatement and proof · cited by 13,106
- MeasureTheory.Measurestatement and proof · cited by 10,939
- MeasureTheory.Measure.mapproof · cited by 858
- IsEmptystatement and proof · cited by 759
- Finset.restrict₂proof · cited by 44
- Finset.subset_insertproof · cited by 36
- MeasureTheory.IsProjectiveMeasureFamilystatement and proof · cited by 27
- MeasureTheory.Measure.map_zeroproof · cited by 17
- MeasureTheory.Measure.eq_zero_of_isEmptyproof · cited by 7
- isEmpty_piproof · cited by 4
Cited by2
Results whose statement or proof uses this declaration.
- MeasureTheory.IsProjectiveMeasureFamily.congr_cylinder_of_subsetproof · cited by 1
- MeasureTheory.projectiveFamilyFun_unionproof · cited by 0