Theorems · Theorem · general topology
IsOpenMap.id
∀ {X : Type u_1} [inst : TopologicalSpace X], IsOpenMap id- Defined in
- Mathlib.Topology.Maps.Basic
- Cited by
- 12 results in Mathlib
- Foundations
- Depth 9 from the axioms · uses propext, Quot.sound
- Assumes
- TopologicalSpace
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites5
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setproof · cited by 53,352
- TopologicalSpacestatement and proof · cited by 24,529
- IsOpenproof · cited by 2,400
- IsOpenMapstatement · cited by 253
- Set.image_idproof · cited by 60
Cited by13
Results whose statement or proof uses this declaration.
- IsOpenQuotientMap.idproof · cited by 4
- ContinuousOpenMap.idproof · cited by 4
- IsHomeomorph.idproof · cited by 2
- Topology.IsOpenEmbedding.idproof · cited by 1
- TopologicalSpace.CompactOpens.map_idstatement · cited by 0
- TopologicalSpace.PositiveCompacts.map_idstatement · cited by 0
- IsOpen.isOpenMap_inclusionproof · cited by 0
- isOpenMap_toAddproof · cited by 0
- isOpenMap_toDualproof · cited by 0
- isOpenMap_toMulproof · cited by 0
- isOpenMap_ofAddproof · cited by 0
- isOpenMap_ofDualproof · cited by 0