text/ncat.tex
changeset 611 fd6e53389f2c
parent 560 b138ee4a5938
child 679 72a1d5014abc
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   769 but (string diagrams)/(relations) is isomorphic to 
   769 but (string diagrams)/(relations) is isomorphic to 
   770 (pasting diagrams composed of smaller string diagrams)/(relations)}
   770 (pasting diagrams composed of smaller string diagrams)/(relations)}
   771 }
   771 }
   772 
   772 
   773 
   773 
   774 \newcommand{\Bord}{\operatorname{Bord}}
       
   775 \begin{example}[The bordism $n$-category, plain version]
   774 \begin{example}[The bordism $n$-category, plain version]
   776 \label{ex:bord-cat}
   775 \label{ex:bord-cat}
   777 \rm
   776 \rm
   778 \label{ex:bordism-category}
   777 \label{ex:bordism-category}
   779 For a $k$-ball $X$, $k<n$, define $\Bord^n(X)$ to be the set of all $k$-dimensional
   778 For a $k$-ball $X$, $k<n$, define $\Bord^n(X)$ to be the set of all $k$-dimensional