# Contents

## Definition

A bisimplicial object in a category $C$ is a functor

$F : \Delta^{op} \times \Delta^{op} \to C$

where $\Delta$ is the simplex category.

This is the same as a simplicial object in the category of simplicial objects in $C$.

## Examples

Revised on August 9, 2011 00:57:44 by Urs Schreiber (194.81.173.175)