Category:Examples of Contractible Spaces
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This category contains examples of Contractible Space.
Let $X$ be a topological space.
Definition 1
$X$ is called contractible if and only if the identity map $\operatorname{id}_X$ is homotopic to a constant map $X \to X$.
Definition 2
$X$ is called contractible if and only if it is homotopy equivalent to a point.
Pages in category "Examples of Contractible Spaces"
The following 2 pages are in this category, out of 2 total.