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111 \gl: \bigoplus_a \bc_*(X; a, a, c) \to \bc_*(X\sgl; c\sgl). |
111 \gl: \bigoplus_a \bc_*(X; a, a, c) \to \bc_*(X\sgl; c\sgl). |
112 } |
112 } |
113 The sum is over all fields $a$ on $Y$ compatible at their |
113 The sum is over all fields $a$ on $Y$ compatible at their |
114 ($n{-}2$-dimensional) boundaries with $c$. |
114 ($n{-}2$-dimensional) boundaries with $c$. |
115 ``Natural" means natural with respect to the actions of diffeomorphisms. |
115 ``Natural" means natural with respect to the actions of diffeomorphisms. |
|
116 In degree zero the map agrees with the gluing map coming from the underlying system of fields. |
116 \end{prop} |
117 \end{prop} |
117 |
118 |
118 This map is very far from being an isomorphism, even on homology. |
119 This map is very far from being an isomorphism, even on homology. |
119 We fix this deficit in \S\ref{sec:gluing} below. |
120 We fix this deficit in \S\ref{sec:gluing} below. |