Summary edit

DescriptionAlgebra-Associativity.svg	Deutsch: Die Multiplikation ${\displaystyle \mu _{A}}$ einer Algebra ${\displaystyle A}$ ist genau dann assoziativ, wenn dieses Diagramm kommutiert.
Date	11 August 2006
Source	Own work
Author	Markus Schmaus
Permission (Reusing this file)	Public Domain
Other versions	File:Algebra-Associativity.png

Quelltext edit

Siehe wikipedia:de:Benutzer:Markus Schmaus/Kommutatives Diagramm

%&latex
\documentclass[a4paper]{article}
\usepackage[dvips,matrix,arrow,ps,color,line,curve,frame]{xy}
\usepackage{diagxye}

\thispagestyle{empty}

\begin{document}
$$\bfig
\Square[
  A \otimes A \otimes A`
  A \otimes A`
  A \otimes A`
  A
;
  \mu_A \otimes \mathrm{id}_A`
  \mathrm{id}_A \otimes \mu_A`
  \mu_A`
  \mu_A
]
\efig$$\end{document}

Licensing edit

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