Contents

Contents

Idea

A homomorphism between simplicial sets $X \overset{f}{\longrightarrow} Y$ is a sequence of functions between sets $X_n \overset{f_n}{\longrightarrow} Y_n$ for all $n \in \mathbb{N}$, commuting with the face and degeneracy? maps.

These are the morphisms in the category of simplicial sets.

Last revised on July 12, 2019 at 19:43:23. See the history of this page for a list of all contributions to it.