Def groupCohomology.isoH2

Modification history

2025-06-17 03:55
Mathlib/RepresentationTheory/Homological/GroupCohomology/LowDegree.lean
refactor(RepresentationTheory/GroupCohomology): refactor low degree group cohomology (#25870) …
Deleted groupCohomology.isoH2View on Github →
2025-02-18 17:20
Mathlib/RepresentationTheory/GroupCohomology/LowDegree.lean
refactor(RepresentationTheory/GroupCohomology/LowDegree): define `Hn` using `ShortComplex.moduleCatHomology` for `n = 0, 1, 2` (#22046)
Modified groupCohomology.isoH2View on Github →
2024-01-01 15:59
Mathlib/RepresentationTheory/GroupCohomology/LowDegree.lean
feat(RepresentationTheory/GroupCohomology/LowDegree): Identify `groupCohomology A n`with `Hn A` for `n = 0, 1, 2` (#8802)
Added groupCohomology.isoH2View on Github →