Mathlib Map

Structures · Topology

ContractibleSpace

A contractible space is one that is homotopy equivalent to Unit.

Defined in
Mathlib.Topology.Homotopy.Contractible
Shape
One type argument · adds hequiv_unit'

Extends0

Extends nothing: this is a root of the hierarchy.

Extended by0

Nothing extends this class yet.

Concrete types that are instances3

  • UpperHalfPlane
  • Prod
  • Set.Elem

How is a type an instance?

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Assumed by9

Ancestors0

No ancestors.