Mathlib Map

Theorems · Definition · general topology

OnePoint.continuousMapMk

{X : Type u_1} →
  [inst : TopologicalSpace X] →
    {Y : Type u_3} →
      [inst_1 : TopologicalSpace Y] →
        (f : C(X, Y)) → (y : Y) → Filter.Tendsto (⇑f) (Filter.coclosedCompact X) (nhds y) → C(OnePoint X, Y)

A constructor for continuous maps out of a one point compactification, given a continuous map from the underlying space and a limit value at infinity.

Defined in
Mathlib.Topology.Compactification.OnePoint.Basic
Cited by
0 results in Mathlib
Foundations
Depth 99 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
TopologicalSpaceTopologicalSpace

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