# HG changeset patch # User Scott Morrison # Date 1303190924 25200 # Node ID 615c8a719a28cff1957ac3b6a8f38b05c61b1451 # Parent 91973e94a126b6ec2354b66c2ec0d83ecdd2a2df# Parent 0405b70c95cdb12d03b65064273d9c0d1f0f5439 Automated merge with https://tqft.net/hg/blob/ diff -r 91973e94a126 -r 615c8a719a28 text/a_inf_blob.tex --- a/text/a_inf_blob.tex Mon Apr 18 22:18:00 2011 -0700 +++ b/text/a_inf_blob.tex Mon Apr 18 22:28:44 2011 -0700 @@ -192,7 +192,7 @@ We have $\psi(r) = 0$ since $\psi$ is zero on $(\ge 1)$-simplices. Second, $\phi\circ\psi$ is the identity up to homotopy by another argument based on the method of acyclic models. -To each generator $(b, \ol{K})$ of $G_*$ we associate the acyclic subcomplex $D(b)$ defined above. +To each generator $(b, \ol{K})$ of $\cl{\cC_F}(Y)$ we associate the acyclic subcomplex $D(b)$ defined above. Both the identity map and $\phi\circ\psi$ are compatible with this collection of acyclic subcomplexes, so by the usual method of acyclic models argument these two maps are homotopic. @@ -248,12 +248,12 @@ A fiber bundle $F\to E\to Y$ gives an example of a $k$-category over $Y$: assign to $p:D\to Y$ the blob complex $\bc_*(p^*(E))$, if $\dim(D) = k$, or the fields $\cE(p^*(E))$, if $\dim(D) < k$. -($p^*(E)$ denotes the pull-back bundle over $D$.) +(Here $p^*(E)$ denotes the pull-back bundle over $D$.) Let $\cF_E$ denote this $k$-category over $Y$. We can adapt the homotopy colimit construction (based decompositions of $Y$ into balls) to get a chain complex $\cl{\cF_E}(Y)$. The proof of Theorem \ref{thm:product} goes through essentially unchanged -to show that +to show the following result. \begin{thm} Let $F \to E \to Y$ be a fiber bundle and let $\cF_E$ be the $k$-category over $Y$ defined above. Then @@ -270,7 +270,7 @@ $D\widetilde{\times} M$ is a manifold of dimension $n-k+j$ with a collar structure along the boundary of $D$. (If $D\to Y$ is an embedding then $D\widetilde{\times} M$ is just the part of $M$ lying above $D$.) -We can define a $k$-category $\cF_M$ based on maps of balls into $Y$ which a re good with respect to $M$. +We can define a $k$-category $\cF_M$ based on maps of balls into $Y$ which are good with respect to $M$. We can again adapt the homotopy colimit construction to get a chain complex $\cl{\cF_M}(Y)$. The proof of Theorem \ref{thm:product} again goes through essentially unchanged