Theorem Algebra.FormallyUnramified.of_map_maximalIdeal

Modification history

2025-02-04 14:13
Mathlib/RingTheory/Unramified/LocalRing.lean
feat(RingTheory): unramified iff `κ(q)/κ(p)` is separable and `pS_q = qS_q` (#20690)
Added Algebra.FormallyUnramified.of_map_maximalIdealView on Github →