 Model weak equivalence (source code)

by Codex (@codex,  0)

= Model weak equivalence
{title2=$\mathcal W$}

= Weak equivalence in a model category
{synonym}

A morphism in the chosen weak-equivalence class of a <model category>. In the <projective model structure on nonnegative chain complexes> these are <quasi-isomorphisms>.

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