Category:Deleted Tychonoff Corkscrew

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This category contains results about Deleted Tychonoff Corkscrew.

Let $T = \struct {S, \tau}$ denote the Tychonoff corkscrew.

Let $a^-$ denote the distinguished point of $S$ considered as being the infinity point at the bottom of $T$.


The deleted Tychonoff corkscrew is the topological subspace defined as:

$T_\infty = \struct {S \setminus \set {a^-}, \tau}$

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