Structure TopologicalAddGroup.addNegClosureNhd

Modification history

2025-02-16 15:19
Mathlib/Topology/Algebra/OpenSubgroup.lean
chore: rename Topological(Semi)Ring -> IsTopological(Semi)Ring and Topological(Add)Group -> IsTopological(Add)Group (#21472)
Deleted TopologicalAddGroup.addNegClosureNhdView on Github →
2024-10-30 20:23
Mathlib/Topology/Algebra/OpenSubgroup.lean
feat(Topology/Group): Open normal subgroup in clopen nhds of one (#18377) …
Added TopologicalAddGroup.addNegClosureNhdView on Github →