# The Stacks Project

## Tag 08P6

### 83.1. Introduction

The goal of this chapter is to construct the cotangent complex of a ring map, of a morphism of schemes, and of a morphism of algebraic spaces. Some references are the notes [quillenhomology], the paper [quillencohomology], and the books [Andre] and [cotangent].

The code snippet corresponding to this tag is a part of the file cotangent.tex and is located in lines 17–29 (see updates for more information).

\section{Introduction}
\label{section-introduction}

\noindent
The goal of this chapter is to construct the cotangent complex of a
ring map, of a morphism of schemes, and of a morphism of algebraic spaces.
Some references are the notes \cite{quillenhomology}, the paper
\cite{quillencohomology}, and the books
\cite{Andre} and \cite{cotangent}.

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