Theorems · Theorem · general topology
Topology.IsEmbedding.to_isometry
∀ {α : Type u_3} {β : Type u_4} [inst : TopologicalSpace α] [inst_1 : PseudoMetricSpace β] {f : α → β}
(h : Topology.IsEmbedding f), Isometry fAn embedding from a topological space to a pseudometric space is an isometry with respect to the induced pseudometric space structure on the source space.
- Defined in
- Mathlib.Topology.MetricSpace.Isometry
- Cited by
- 3 results in Mathlib
- Foundations
- Depth 152 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites7
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
- PseudoMetricSpacestatement and proof · cited by 1,550
- Topology.IsEmbeddingstatement and proof · cited by 294
- Isometrystatement · cited by 230
- Topology.IsEmbedding.toIsInducingstatement and proof · cited by 48
- Isometry.of_dist_eqproof · cited by 27
- Topology.IsInducing.comapPseudoMetricSpacestatement and proof · cited by 2
Cited by3
Results whose statement or proof uses this declaration.
- Topology.IsClosedEmbedding.polishSpaceproof · cited by 2
- Topology.IsClosedEmbedding.IsCompletelyMetrizableSpaceproof · cited by 1
- Topology.IsClosedEmbedding.IsCompletelyPseudoMetrizableSpaceproof · cited by 1