Theorems · Theorem · general topology
Topology.IsClosedEmbedding.noncompactSpace
∀ {X : Type u} {Y : Type v} [inst : TopologicalSpace X] [inst_1 : TopologicalSpace Y] [NoncompactSpace X] {f : X → Y},
Topology.IsClosedEmbedding f → NoncompactSpace Y- Defined in
- Mathlib.Topology.Compactness.Compact
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 88 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites6
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
- Topology.IsClosedEmbeddingstatement and proof · cited by 195
- NoncompactSpacestatement and proof · cited by 21
- Topology.IsClosedEmbedding.tendsto_cocompactproof · cited by 9
- Filter.Tendsto.neBotproof · cited by 8
- noncompactSpace_of_neBotproof · cited by 2
Cited by1
Results whose statement or proof uses this declaration.
- NormedSpace.noncompactSpaceproof · cited by 0