44 Künneth theorem

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Outline:
00:00 Start
00:24 Def.: Tensor product of chain complexes
03:48 Künneth theorem for chain complexes
31:51 Eilenberg-Zilber theorem
34:58 Def.: The Alexander-Whitney map & Eilenberg-Zilber-map
42:21 Thm.: Künneth far homology of products
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I think yiu forgot to show that the sequence in Künneth's theorem splits.

thephysicistcuber