Mathlib v3 is deprecated. Go to Mathlib v4

Theorem is_open_map.to_quotient_map

Modification history

2019-03-03 19:05
src/topology/constructions.lean
chore(topology): Splits topology.basic and topology.continuity (#785) …
Modified is_open_map.to_quotient_mapView on Github →
2018-10-15 13:39
analysis/topology/continuity.lean
refactor(analysis/topology): move is_open_map to continuity
Modified is_open_map.to_quotient_mapView on Github →
2018-10-15 13:39
analysis/topology/quotient_topological_structures.lean
refactor(analysis/topology/topological_structures): use to_additive to derive topological_add_monoid and topological_add_group
Added is_open_map.to_quotient_mapView on Github →