Def RingHom.Etale

Modification history

2025-11-06 18:48

Mathlib/RingTheory/RingHom/Etale.lean

chore(RingTheory): redefine `FormallySmooth` in terms of `Ω[S⁄R]` and `H¹(L_{S/R})` (#30876) …

Modified RingHom.Etale View on Github →

2025-07-03 00:36

Mathlib/RingTheory/RingHom/Etale.lean

feat(RingTheory/RingHom): etale ring homomorphisms (#26635)

Added RingHom.Etale View on Github →