diff -r febbf06c3610 -r f956f235213a text/deligne.tex --- a/text/deligne.tex Sat May 29 20:13:23 2010 -0700 +++ b/text/deligne.tex Sat May 29 23:08:36 2010 -0700 @@ -37,7 +37,7 @@ \to \hom(\bc^C_*(I), \bc^C_*(I)) . \] See Figure \ref{delfig1}. -\begin{figure}[!ht] +\begin{figure}[t] $$\mathfig{.9}{deligne/intervals}$$ \caption{A fat graph}\label{delfig1}\end{figure} We emphasize that in $\hom(\bc^C_*(I), \bc^C_*(I))$ we are thinking of $\bc^C_*(I)$ as a module @@ -65,9 +65,9 @@ involved were 1-dimensional. Thus we can define an $n$-dimensional fat graph to be a sequence of general surgeries on an $n$-manifold (Figure \ref{delfig2}). -\begin{figure}[!ht] +\begin{figure}[t] $$\mathfig{.9}{deligne/manifolds}$$ -\caption{An $n$-dimensional fat graph}\label{delfig2} +\caption{An $n$-dimensional fat graph}\label{delfig2} \end{figure} More specifically, an $n$-dimensional fat graph ($n$-FG for short) consists of: @@ -88,7 +88,11 @@ \end{itemize} We can think of the above data as encoding the union of the mapping cylinders $C(f_0),\ldots,C(f_k)$, with $C(f_i)$ glued to $C(f_{i+1})$ along $R_{i+1}$ -(see Figure xxxx). +(see Figure \ref{xdfig2}). +\begin{figure}[t] +$$\mathfig{.9}{tempkw/dfig2}$$ +\caption{$n$-dimensional fat graph from mapping cylinders}\label{xdfig2} +\end{figure} The $n$-manifolds are the ``$n$-dimensional graph" and the $I$ direction of the mapping cylinders is the ``fat" part. We regard two such fat graphs as the same if there is a homeomorphism between them which is the identity on the boundary and which preserves the 1-dimensional fibers coming from the mapping @@ -102,7 +106,11 @@ \end{eqnarray*} leaving the $M_i$ and $N_i$ fixed. (Keep in mind the case $R'_i = R_i$.) -(See Figure xxxx.) +(See Figure \ref{xdfig3}.) +\begin{figure}[t] +$$\mathfig{.9}{tempkw/dfig3}$$ +\caption{Conjugating by a homeomorphism}\label{xdfig3} +\end{figure} \item If $M_i = M'_i \du M''_i$ and $N_i = N'_i \du N''_i$ (and there is a compatible disjoint union of $\bd M = \bd N$), we can replace \begin{eqnarray*} @@ -112,7 +120,11 @@ (\ldots, R_{i-1}, R_i\cup M''_i, R_i\cup N'_i, R_{i+1}, \ldots) \\ (\ldots, f_{i-1}, f_i, \ldots) &\to& (\ldots, f_{i-1}, \rm{id}, f_i, \ldots) . \end{eqnarray*} -(See Figure xxxx.) +(See Figure \ref{xdfig1}.) +\begin{figure}[t] +$$\mathfig{.9}{tempkw/dfig1}$$ +\caption{Changing the order of a surgery}\label{xdfig1} +\end{figure} \end{itemize} Note that the second equivalence increases the number of holes (or arity) by 1.