Def Algebra.Extension.H1Cotangent.equivOfFormallySmooth

Modification history

2025-11-06 18:48
Mathlib/RingTheory/Smooth/Basic.lean
chore(RingTheory): redefine `FormallySmooth` in terms of `Ω[S⁄R]` and `H¹(L_{S/R})` (#30876) …
Modified Algebra.Extension.H1Cotangent.equivOfFormallySmoothView on Github →
2025-01-08 16:06
Mathlib/RingTheory/Smooth/Kaehler.lean
feat(RingTheory/Smooth): calculate `H¹(L)` via formally smooth extensions (#20471)
Added Algebra.Extension.H1Cotangent.equivOfFormallySmoothView on Github →