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Theorem topological_space.is_topological_basis.exists_closure_subset

Modification history

2022-09-20 05:26
src/topology/separation.lean
feat(topology/separation): define `regular_space` (#16360)
Modified topological_space.is_topological_basis.exists_closure_subsetView on Github →
2022-07-13 00:00
src/topology/separation.lean
refactor(topology/separation): rename `regular_space` to `t3_space` (#15169) …
Modified topological_space.is_topological_basis.exists_closure_subsetView on Github →
2021-11-26 02:32
src/topology/separation.lean
feat(topology): normal topological space with second countable topology is metrizable (#10402) …
Added topological_space.is_topological_basis.exists_closure_subsetView on Github →