diff -r 803cc581fd42 -r 19e58f33cdc3 text/evmap.tex --- a/text/evmap.tex Mon Aug 30 08:54:01 2010 -0700 +++ b/text/evmap.tex Mon Aug 30 13:19:05 2010 -0700 @@ -87,7 +87,7 @@ we can find a homotopy $h:C_*\to \bc_*(X)$ such that $h(D_*) \sub \sbc_*(X)$ and \[ - h\bd(x) + \bd h(x) - x \in \sbc_*(X) + h\bd(x) + \bd h(x) + x \in \sbc_*(X) \] for all $x\in C_*$. @@ -219,10 +219,19 @@ We give $\BD_k$ the finest topology such that \begin{itemize} \item For any $b\in \BD_k$ the action map $\Homeo(X) \to \BD_k$, $f \mapsto f(b)$ is continuous. -\item \nn{something about blob labels and vector space structure} -\item \nn{maybe also something about gluing} +\item The gluing maps $\BD_k(M)\to \BD_k(M\sgl)$ are continuous. +\item For balls $B$, the map $U(B) \to \BD_1(B)$, $u\mapsto (B, u, \emptyset)$, is continuous, +where $U(B) \sub \bc_0(B)$ inherits its topology from $\bc_0(B)$ and the topology on +$\bc_0(B)$ comes from the generating set $\BD_0(B)$. \end{itemize} +We can summarize the above by saying that in the typical continuous family +$P\to \BD_k(M)$, $p\mapsto (B_i(p), u_i(p), r(p)$, $B_i(p)$ and $r(p)$ are induced by a map +$P\to \Homeo(M)$, with the twig blob labels $u_i(p)$ varying independently. +We note that while have no need to allow the blobs $B_i(p)$ to vary independently of the field $r(p)$, +if we did allow this it would not affect the truth of the claims we make below. +In particular, we would get a homotopy equivalent complex $\btc_*(M)$. + Next we define $\btc_*(X)$ to be the total complex of the double complex (denoted $\btc_{**}$) whose $(i,j)$ entry is $C_j(\BD_i)$, the singular $j$-chains on the space of $i$-blob diagrams. The vertical boundary of the double complex, @@ -261,7 +270,7 @@ A generator $y\in \btc_{0j}$ is a map $y:P\to \BD_0$, where $P$ is some $j$-dimensional polyhedron. We define $r(y)\in \btc_{0j}$ to be the constant function $r\circ y : P\to \BD_0$. Let $c(r(y))\in \btc_{0,j+1}$ be the constant map from the cone of $P$ to $\BD_0$ taking -the same value (i.e.\ $r(y(p))$ for any $p\in P$). +the same value (namely $r(y(p))$, for any $p\in P$). Let $e(y - r(y)) \in \btc_{1j}$ denote the $j$-parameter family of 1-blob diagrams whose value at $p\in P$ is the blob $B^n$ with label $y(p) - r(y(p))$. Now define, for $y\in \btc_{0j}$, @@ -315,8 +324,8 @@ \end{proof} For $S\sub X$, we say that $a\in \btc_k(X)$ is {\it supported on $S$} -if there exists $S' \subeq S$, $a'\in \btc_k(S')$ -and $r\in \btc_0(X\setmin S')$ such that $a = a'\bullet r$. +if there exists $a'\in \btc_k(S)$ +and $r\in \btc_0(X\setmin S)$ such that $a = a'\bullet r$. \newcommand\sbtc{\btc^{\cU}} Let $\cU$ be an open cover of $X$. @@ -401,8 +410,9 @@ (any given singular chain extends a fixed homeomorphism $\bd X \to \bd Y$). We also will use the abbreviated notation $CH_*(X) \deq CH_*(X, X)$. (For convenience, we will permit the singular cells generating $CH_*(X, Y)$ to be more general -than simplices --- they can be based on any linear polyhedron. -\nn{be more restrictive here? does more need to be said?}) +than simplices --- they can be based on any linear polyhedron.) +\nn{be more restrictive here? (probably yes) does more need to be said?} +\nn{this note about our non-standard should probably go earlier in the paper, maybe intro} \begin{thm} \label{thm:CH} For $n$-manifolds $X$ and $Y$ there is a chain map