text/a_inf_blob.tex
changeset 766 823999dd14fd
parent 746 481eba2ddbc9
child 774 b88c4c4af945
equal deleted inserted replaced
765:c7c4c0d0e240 766:823999dd14fd
    36 defined by $\cC_F(X) = \cE(X\times F)$ if $\dim(X) < k$ and
    36 defined by $\cC_F(X) = \cE(X\times F)$ if $\dim(X) < k$ and
    37 $\cC_F(X) = \bc_*(X\times F;\cE)$ if $\dim(X) = k$.
    37 $\cC_F(X) = \bc_*(X\times F;\cE)$ if $\dim(X) = k$.
    38 
    38 
    39 
    39 
    40 \begin{thm} \label{thm:product}
    40 \begin{thm} \label{thm:product}
    41 Let $Y$ be a $k$-manifold.
    41 Let $Y$ be a $k$-manifold which admits a ball decomposition
       
    42 (e.g.\ any triangulable manifold).
    42 Then there is a homotopy equivalence between ``old-fashioned" (blob diagrams) 
    43 Then there is a homotopy equivalence between ``old-fashioned" (blob diagrams) 
    43 and ``new-fangled" (hocolimit) blob complexes
    44 and ``new-fangled" (hocolimit) blob complexes
    44 \[
    45 \[
    45 	\cB_*(Y \times F) \htpy \cl{\cC_F}(Y) .
    46 	\cB_*(Y \times F) \htpy \cl{\cC_F}(Y) .
    46 \]\end{thm}
    47 \]\end{thm}