Theorems · Theorem · general topology
isProperMap_const
∀ {X : Type u_1} {Y : Type u_2} [inst : TopologicalSpace X] [inst_1 : TopologicalSpace Y] [h : CompactSpace X]
[T1Space Y] (y : Y), IsProperMap fun x => y- Defined in
- Mathlib.Topology.Maps.Proper.Basic
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 85 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
- CompactSpacestatement and proof · cited by 593
- T1Spacestatement and proof · cited by 275
- IsProperMapstatement · cited by 66
- isProperMap_const_iffproof · cited by 1
Cited by2
Results whose statement or proof uses this declaration.
- isProperMap_snd_of_compactSpaceproof · cited by 3
- isProperMap_fst_of_compactSpaceproof · cited by 3