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Timeline for (co)homology of cyclic groups

Current License: CC BY-SA 2.5

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Aug 23, 2010 at 14:50 comment added David Corwin Doesn't the exact sequence above involving $\mathbb{Z}$ give us an exact sequence of resolutions, one of which is the bar resolution? This, in turn, is what gives us the resolution which shows the group cohomology is $2$-periodic.
Aug 23, 2010 at 9:44 comment added Yemon Choi I agree that this seems to be answering a question other than the one written, and I'm not sure why the author thinks it helps here.
Aug 20, 2010 at 1:58 comment added Mariano Suárez-Álvarez This is somewhat unrelated to Louis's question, no?
Aug 20, 2010 at 0:46 history edited David Corwin CC BY-SA 2.5
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Aug 20, 2010 at 0:38 history answered David Corwin CC BY-SA 2.5