Theorems · Definition · general topology
UniformSpace.Completion.extension
{α : Type u_1} → [inst : UniformSpace α] → {β : Type u_2} → [UniformSpace β] → (α → β) → UniformSpace.Completion α → β"Extension" to the completion. It is defined for any map f but
returns an arbitrary constant value if f is not uniformly continuous
- Defined in
- Mathlib.Topology.UniformSpace.Completion
- Cited by
- 16 results in Mathlib
- Foundations
- Depth 94 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- UniformSpaceUniformSpace
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites4
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- UniformSpacestatement and proof · cited by 2,040
- UniformSpace.Completionstatement · cited by 192
- UniformSpace.Completion.cPkgproof · cited by 23
- AbstractCompletion.extendproof · cited by 12
Cited by20
Results whose statement or proof uses this declaration.
- UniformSpace.Completion.extension_coestatement · cited by 8
- Isometry.completion_extensionstatement · cited by 4
- AddMonoidHom.extensionproof · cited by 4
- UniformSpace.Completion.continuous_extensionstatement · cited by 4
- UniformSpace.Completion.extension_uniquestatement · cited by 3
- UniformSpaceCat.extensionHomproof · cited by 2
- UniformSpace.Completion.completionSeparationQuotientEquivproof · cited by 2
- UniformSpace.Completion.extensionHomproof · cited by 1
- UniformSpace.Completion.extension_comp_coestatement · cited by 1
- UniformSpace.Completion.extension_mapstatement and proof · cited by 1
- LipschitzWith.completion_extensionstatement · cited by 1
- Padic.withValUniformEquiv_cast_applyproof · cited by 1