Chain duality VII (Ex)

Latest revision as of 15:44, 22 May 2012

Show that the homotopy classes of $<wikitex>; Show that the homotopy classes of $(n+1)$-dimensional cobordisms of chain complexes in $\Bb(\Aa(R))$ are in one-to-one correspondence with the homotopy classes of $n$-dimensional chain complexes in $\Bb(\Aa(R)^{\ast} (\Delta^{1}))$. </wikitex> == References == {{#RefList:}} [[Category:Exercises]] [[Category:Exercises without solution]](n+1)$-dimensional cobordisms of chain complexes in $\Bb(\Aa(R))$ are in one-to-one correspondence with the homotopy classes of $n$-dimensional chain complexes in $\Bb(\Aa(R)^{\ast} (\Delta^{1}))$.

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