Theorems · Theorem · general topology
Topology.IsEmbedding.secondCountableTopology
∀ {α : Type u_1} {β : Type u_2} [inst : TopologicalSpace α] {f : α → β} [inst_1 : TopologicalSpace β]
[SecondCountableTopology β], Topology.IsEmbedding f → SecondCountableTopology α- Defined in
- Mathlib.Topology.Bases
- Cited by
- 6 results in Mathlib
- Foundations
- Depth 70 from the axioms · uses propext, Classical.choice, Quot.sound
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.
- TopologicalSpacestatement and proof · cited by 24,529
- SecondCountableTopologystatement and proof · cited by 750
- Topology.IsEmbeddingstatement and proof · cited by 294
- Topology.IsEmbedding.toIsInducingproof · cited by 48
- Topology.IsInducing.secondCountableTopologyproof · cited by 3
Cited by6
Results whose statement or proof uses this declaration.
- TopologicalSpace.IsSeparable.secondCountableTopologyproof · cited by 4
- Topology.IsClosedEmbedding.polishSpaceproof · cited by 2
- ModelWithCorners.secondCountableTopologyproof · cited by 2
- Topology.IsEmbedding.separableSpaceproof · cited by 0
- TopologicalSpace.NonemptyCompacts.secondCountableTopology_iffproof · cited by 0
- TopologicalSpace.Compacts.secondCountableTopology_iffproof · cited by 0