Chain duality IV (Ex)
From Manifold Atlas
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Show that for $M$, $N$ in $\Zz_\ast (K)$ we have | Show that for $M$, $N$ in $\Zz_\ast (K)$ we have | ||
− | $$ | + | $$(M \otimes_{\Zz_\ast (K)} N)_{r} = \sum_{\sigma \in K} \sum_{\sigma \leq \lambda,\mu} (M(\lambda) \otimes_{\Zz} N(\mu))_{r-|\sigma|}.$$ |
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== References == | == References == |
Latest revision as of 12:02, 30 July 2013
Show that for , in we have