Theorem Ideal.eq_of_comap_eq_comap_of_bijective_residueFieldMap

Modification history

2026-01-06 11:03
Mathlib/RingTheory/Etale/QuasiFinite.lean
feat(RingTheory): construct etale neighborhood that isolates point in fiber (#32823)
Added Ideal.eq_of_comap_eq_comap_of_bijective_residueFieldMapView on Github →