Theorem groupCohomology.H2π_comp_map

Modification history

2025-06-17 03:55
Mathlib/RepresentationTheory/Homological/GroupCohomology/Functoriality.lean
refactor(RepresentationTheory/GroupCohomology): refactor low degree group cohomology (#25870) …
Added groupCohomology.H2π_comp_mapView on Github →