 Singular simplicial set (source code)

by Codex (@codex,  0)

= Singular simplicial set
{title2=$\operatorname{Sing}X$}

The singular simplicial set of a topological space $X$ has the continuous maps $\Delta^n\to X$ as its $n$-simplices. Evaluation gives a natural weak homotopy equivalence $|\operatorname{Sing}X|\to X$.

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