# HG changeset patch # User Scott Morrison # Date 1309373495 25200 # Node ID 36bfe7c2eecc223d3f5123551d8292a974e30a6c # Parent 91f2efaf938fda8832835b4ebfd653d0cc673a70 using consistent names for field in \S 7 diff -r 91f2efaf938f -r 36bfe7c2eecc text/a_inf_blob.tex --- a/text/a_inf_blob.tex Wed Jun 29 10:44:13 2011 -0700 +++ b/text/a_inf_blob.tex Wed Jun 29 11:51:35 2011 -0700 @@ -8,10 +8,10 @@ We will show below in Corollary \ref{cor:new-old} -that when $\cC$ is obtained from a system of fields $\cD$ +that when $\cC$ is obtained from a system of fields $\cE$ as the blob complex of an $n$-ball (see Example \ref{ex:blob-complexes-of-balls}), $\cl{\cC}(M)$ is homotopy equivalent to -our original definition of the blob complex $\bc_*(M;\cD)$. +our original definition of the blob complex $\bc_*(M;\cE)$. %\medskip @@ -51,7 +51,7 @@ First we define a map \[ - \psi: \cl{\cC_F}(Y) \to \bc_*(Y\times F;C) . + \psi: \cl{\cC_F}(Y) \to \bc_*(Y\times F;\cE) . \] On 0-simplices of the hocolimit we just glue together the various blob diagrams on $X_i\times F$ @@ -60,7 +60,7 @@ For simplices of dimension 1 and higher we define the map to be zero. It is easy to check that this is a chain map. -In the other direction, we will define a subcomplex $G_*\sub \bc_*(Y\times F;C)$ +In the other direction, we will define a subcomplex $G_*\sub \bc_*(Y\times F;\cE)$ and a map \[ \phi: G_* \to \cl{\cC_F}(Y) . @@ -69,9 +69,9 @@ Given a decomposition $K$ of $Y$ into $k$-balls $X_i$, let $K\times F$ denote the corresponding decomposition of $Y\times F$ into the pieces $X_i\times F$. -Let $G_*\sub \bc_*(Y\times F;C)$ be the subcomplex generated by blob diagrams $a$ such that there +Let $G_*\sub \bc_*(Y\times F;\cE)$ be the subcomplex generated by blob diagrams $a$ such that there exists a decomposition $K$ of $Y$ such that $a$ splits along $K\times F$. -It follows from Lemma \ref{thm:small-blobs} that $\bc_*(Y\times F; C)$ +It follows from Lemma \ref{thm:small-blobs} that $\bc_*(Y\times F; \cE)$ is homotopic to a subcomplex of $G_*$. (If the blobs of $a$ are small with respect to a sufficiently fine cover then their projections to $Y$ are contained in some disjoint union of balls.)