Theorems · Definition · general topology
ContinuousMap.homeoFnOfDiscrete
{X : Type u_2} →
{Y : Type u_3} →
[inst : TopologicalSpace X] → [inst_1 : TopologicalSpace Y] → [DiscreteTopology X] → C(X, Y) ≃ₜ (X → Y)The continuous functions from X to Y are the same as the plain functions when X is
discrete.
- Defined in
- Mathlib.Topology.CompactOpen
- Cited by
- 6 results in Mathlib
- Foundations
- Depth 83 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
- Equivproof · cited by 8,337
- ContinuousMapstatement and proof · cited by 2,491
- Homeomorphstatement · cited by 725
- DiscreteTopologystatement and proof · cited by 373
- ContinuousMap.equivFnOfDiscreteproof · cited by 5
Cited by6
Results whose statement or proof uses this declaration.
- ContinuousMap.isHomeomorph_coeproof · cited by 2
- ContinuousMap.toEquiv_homeoFnOfDiscretestatement and proof · cited by 0
- ContinuousMap.coe_homeoFnOfDiscretestatement · cited by 0
- ContinuousMap.homeoFnOfDiscrete_applystatement and proof · cited by 0
- ContinuousMap.homeoFnOfDiscrete_symm_applystatement · cited by 0
- ContinuousMap.homeoFnOfDiscrete_symm_apply_applystatement and proof · cited by 0