text/ncat.tex
changeset 808 3781b30c4e2e
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   493 	\draw[green!50!brown] (\x,-2) -- (\x,2);
   493 	\draw[green!50!brown] (\x,-2) -- (\x,2);
   494 }
   494 }
   495 \end{scope}
   495 \end{scope}
   496 \end{tikzpicture}
   496 \end{tikzpicture}
   497 $$
   497 $$
   498 \caption{Five examples of unions of pinched products}\label{pinched_prod_unions}
   498 \caption{Six examples of unions of pinched products}\label{pinched_prod_unions}
   499 \end{figure}
   499 \end{figure}
   500 
   500 
   501 The product axiom will give a map $\pi^*:\cC(X)\to \cC(E)$ for each pinched product
   501 The product axiom will give a map $\pi^*:\cC(X)\to \cC(E)$ for each pinched product
   502 $\pi:E\to X$.
   502 $\pi:E\to X$.
   503 Morphisms in the image of $\pi^*$ will be called product morphisms.
   503 Morphisms in the image of $\pi^*$ will be called product morphisms.