% Use LaTeX, PDF2SVG and Inkscape to generate this image.
% Author: FRR, Smimram, Ika
% Date: 11/04/2014

\documentclass{amsart}
\usepackage[paperwidth=12cm, paperheight=4cm, top=0cm, left=0cm, right=0cm, bottom=0cm]{geometry}
\usepackage{amsmath,amssymb,nopageno}
\usepackage[all]{xy}
\begin{document}
\thispagestyle{empty}
\Huge
\begin{equation*}
\xymatrix@C=1em{
  (A\otimes I)\otimes B\ar[dr]_{\rho_A\otimes {1_B}}\ar[rr]^{\alpha_{A,I,B}}&&\ar[dl]^{{1_A} \otimes\lambda_B}A\otimes(I\otimes B)\\
  &A\otimes B&
}
\end{equation*}
\end{document}