Theorem MeasureTheory.Measure.measure_preimage_of_map_eq_self

Modification history

2026-08-26 08:21
Mathlib/MeasureTheory/Measure/Map.lean
refactor: change the default value of `Measure.map` to a Dirac mass (#42322) …
Modified MeasureTheory.Measure.measure_preimage_of_map_eq_selfView on Github →
2025-01-07 20:33
Mathlib/MeasureTheory/Measure/Map.lean
chore: extract 3 new files out of MeasureSpace (#20509) …
Modified MeasureTheory.Measure.measure_preimage_of_map_eq_selfView on Github →
2024-07-25 11:52
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
feat(Group/Measure): drop a `MeasurableMul` assumption (#15041) …
Added MeasureTheory.Measure.measure_preimage_of_map_eq_selfView on Github →