Mathlib Map

Structures · Topology

NoncompactSpace

X is a noncompact topological space if it is not a compact space.

Defined in
Mathlib.Topology.Defs.Filter
Shape
One type argument · adds noncompact_univ

Extends0

Extends nothing: this is a root of the hierarchy.

Extended by0

Nothing extends this class yet.

Concrete types that are instances12

  • Int
  • Nat
  • Real
  • Rat
  • PNat
  • TopologicalSpace.NonemptyCompacts
  • TopologicalSpace.Compacts
  • TopologicalSpace.Closeds
  • UpperHalfPlane
  • Prod
  • Multiplicative
  • Additive

How is a type an instance?

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Assumed by24

Ancestors0

No ancestors.