Theorem FixedPoints.mem_addSubgroup

Modification history

2026-06-03 15:07
Mathlib/Algebra/Ring/Action/Submonoid.lean
chore: remove notations `^*` and `^+` for fixed points (#40154) …
Modified FixedPoints.mem_addSubgroupView on Github →
2026-06-02 14:56
Mathlib/Algebra/Ring/Action/Submonoid.lean
fix: use notation3 more (#39383) …
Modified FixedPoints.mem_addSubgroupView on Github →
2025-03-04 10:47
Mathlib/Algebra/Ring/Action/Submonoid.lean
chore(GroupTheory/GroupAction/Defs): don't import `DistribMulAction` (#22512) …
Modified FixedPoints.mem_addSubgroupView on Github →
2024-10-29 10:42
Mathlib/GroupTheory/GroupAction/Basic.lean
chore(GroupTheory/GroupAction): split off `Defs` file (#18345) …
Modified FixedPoints.mem_addSubgroupView on Github →
2024-02-01 11:35
Mathlib/GroupTheory/GroupAction/Basic.lean
feat(GroupTheory/GroupAction/Basic): define subgroups fixed by group actions (#10043)
Added FixedPoints.mem_addSubgroupView on Github →