nLab
homotopical functor

Contents

Definition

A homotopical functor F:CDF : C \to D between two homotopical categories CC and DD is a functor which preserves the weak equivalences of CC (i.e., which sends all weak equivalences of CC to weak equivalences of DD).

Revised on August 17, 2011 17:52:15 by Urs Schreiber (194.81.173.218)