Timeline for Transfer map for group homology.
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
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| Feb 14, 2013 at 21:25 | answer | added | Ralph | timeline score: 3 | |
| Feb 14, 2013 at 20:02 | history | edited | Chris Gerig | CC BY-SA 3.0 |
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| Feb 14, 2013 at 19:50 | comment | added | Chris Gerig | You should check out Ken Brown's textbook Cohomology of Groups, that's the definitive. A nice way to see the transfer is induced from the covering map of classifying spaces. Namely, if $\sigma$ is a cell of $BG$ then $\sum\tilde{\sigma}$ is a cell of $BH$ (i.e. all the lifts of $\sigma$). Then $Tr$ maps cochain $f$ to the cochain $\sigma\mapsto \sum f(\tilde{\sigma})$. | |
| Feb 14, 2013 at 18:35 | history | asked | Chris Birkbeck | CC BY-SA 3.0 |