text/evmap.tex
changeset 400 a02a6158f3bd
parent 396 f58d590e8a08
child 402 853376c08d76
equal deleted inserted replaced
399:979fbe9a14e8 400:a02a6158f3bd
    19     e_{XY} : CH_*(X, Y) \otimes \bc_*(X) \to \bc_*(Y)
    19     e_{XY} : CH_*(X, Y) \otimes \bc_*(X) \to \bc_*(Y)
    20 }
    20 }
    21 such that
    21 such that
    22 \begin{enumerate}
    22 \begin{enumerate}
    23 \item on $CH_0(X, Y) \otimes \bc_*(X)$ it agrees with the obvious action of 
    23 \item on $CH_0(X, Y) \otimes \bc_*(X)$ it agrees with the obvious action of 
    24 $\Homeo(X, Y)$ on $\bc_*(X)$ (Proposition (\ref{diff0prop})), and
    24 $\Homeo(X, Y)$ on $\bc_*(X)$ (Property (\ref{property:functoriality})), and
    25 \item for any compatible splittings $X\to X\sgl$ and $Y\to Y\sgl$, 
    25 \item for any compatible splittings $X\to X\sgl$ and $Y\to Y\sgl$, 
    26 the following diagram commutes up to homotopy
    26 the following diagram commutes up to homotopy
    27 \eq{ \xymatrix{
    27 \eq{ \xymatrix{
    28      CH_*(X\sgl, Y\sgl) \otimes \bc_*(X\sgl) \ar[r]^(.7){e_{X\sgl Y\sgl}}  \ar[d]^{\gl \otimes \gl}   & \bc_*(Y\sgl)  \ar[d]_{\gl} \\
    28      CH_*(X\sgl, Y\sgl) \otimes \bc_*(X\sgl) \ar[r]^(.7){e_{X\sgl Y\sgl}}  \ar[d]^{\gl \otimes \gl}   & \bc_*(Y\sgl)  \ar[d]_{\gl} \\
    29       CH_*(X, Y) \otimes \bc_*(X)
    29       CH_*(X, Y) \otimes \bc_*(X)