Mathlib v3 is deprecated. Go to Mathlib v4

Theorem subsemigroup.centralizer_eq_top_iff_subset

Modification history

2023-06-09 14:50
src/group_theory/subsemigroup/centralizer.lean
chore(*/centralizer): add forgotten `to_additive`s (#19168) …
Modified subsemigroup.centralizer_eq_top_iff_subsetView on Github →
2023-06-07 19:34
src/group_theory/subsemigroup/centralizer.lean
feat(ring_theory/subring): centralizer as a subring (#18861)
Added subsemigroup.centralizer_eq_top_iff_subsetView on Github →