1 %!TEX root = ../blob1.tex

     1 %!TEX root = ../blob1.tex

     2 

     5 

     3 Let $CD_*(X, Y)$ denote $C_*(\Diff(X \to Y))$, the singular chain complex of

     6 Let $CD_*(X, Y)$ denote $C_*(\Diff(X \to Y))$, the singular chain complex of

     4 the space of diffeomorphisms

     7 the space of diffeomorphisms

     5 \nn{or homeomorphisms}

     8 \nn{or homeomorphisms}

     6 between the $n$-manifolds $X$ and $Y$ (extending a fixed diffeomorphism $\bd X \to \bd Y$).

     9 between the $n$-manifolds $X$ and $Y$ (extending a fixed diffeomorphism $\bd X \to \bd Y$).