text/ncat.tex
changeset 189 a3631a999462
parent 187 4067c74547bb
child 190 16efb5711c6f
equal deleted inserted replaced
188:4f7300effe49 189:a3631a999462
   325 \begin{eqnarray*}
   325 \begin{eqnarray*}
   326 	\psi_{Y,J}: \cC(X) &\to& \cC(X) \\
   326 	\psi_{Y,J}: \cC(X) &\to& \cC(X) \\
   327 	a & \mapsto & s_{Y,J}(a \cup ((a|_Y)\times J)) .
   327 	a & \mapsto & s_{Y,J}(a \cup ((a|_Y)\times J)) .
   328 \end{eqnarray*}
   328 \end{eqnarray*}
   329 (See Figure \ref{glue-collar}.)
   329 (See Figure \ref{glue-collar}.)
   330 \begin{figure}[!ht]\begin{equation*}
   330 \begin{figure}[!ht]
       
   331 \begin{equation*}
   331 \mathfig{.9}{tempkw/blah10}
   332 \mathfig{.9}{tempkw/blah10}
   332 \end{equation*}\caption{Extended homeomorphism.}\label{glue-collar}\end{figure}
   333 \end{equation*}
       
   334 
       
   335 \caption{Extended homeomorphism.}\label{glue-collar}\end{figure}
   333 We say that $\psi_{Y,J}$ is {\it extended isotopic} to the identity map.
   336 We say that $\psi_{Y,J}$ is {\it extended isotopic} to the identity map.
   334 \nn{bad terminology; fix it later}
   337 \nn{bad terminology; fix it later}
   335 \nn{also need to make clear that plain old isotopic to the identity implies
   338 \nn{also need to make clear that plain old isotopic to the identity implies
   336 extended isotopic}
   339 extended isotopic}
   337 \nn{maybe remark that in some examples (e.g.\ ones based on sub cell complexes) 
   340 \nn{maybe remark that in some examples (e.g.\ ones based on sub cell complexes)