Mathlib v3 is deprecated. Go to Mathlib v4

Theorem half_nhd

Modification history

2018-10-15 13:33
analysis/topology/topological_groups.lean
feat(analysis/topology/topological_groups): construct topologies out of a group and a neighbourhood filter at 0
Deleted half_nhdView on Github →
2018-10-15 13:33
analysis/topology/topological_groups.lean
feat(analysis/topology): group completion
Added half_nhdView on Github →