Theorem QuotientGroup.isClosedMap_coe

Modification history

2024-10-17 02:58
Mathlib/Topology/Algebra/Group/Basic.lean
chore(Topology/Group): move `QuotientGroup` to a new file (#17473)
Modified QuotientGroup.isClosedMap_coeView on Github →
2023-11-01 07:43
Mathlib/Topology/Algebra/Group/Basic.lean
feat: multiplication by `closure {1}` in topological groups does not change closed and open subsets (#7858)
Modified QuotientGroup.isClosedMap_coeView on Github →
2023-06-28 10:21
Mathlib/Topology/Algebra/Group/Basic.lean
feat(Topology/Algebra/Group/Basic): product of compact set and closed set is closed (#5471) …
Added QuotientGroup.isClosedMap_coeView on Github →