Timeline for Group cohomology of Q/Z
Current License: CC BY-SA 4.0
10 events
when toggle format | what | by | license | comment | |
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Jul 18, 2020 at 21:29 | review | Suggested edits | |||
Jul 18, 2020 at 21:45 | |||||
Jul 18, 2020 at 17:38 | answer | added | Allen Hatcher | timeline score: 10 | |
Jul 18, 2020 at 4:05 | vote | accept | qspt | ||
Jul 18, 2020 at 2:03 | answer | added | Robert Kropholler | timeline score: 3 | |
Jul 17, 2020 at 22:41 | comment | added | mme | @YCor There are no non-trivial homomorphisms $\Bbb Q/\Bbb Z \to \text{Aut}(\Bbb Z)$, so there should not be risk of confusion in any case. | |
Jul 17, 2020 at 21:47 | history | edited | qspt | CC BY-SA 4.0 |
added 20 characters in body
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Jul 17, 2020 at 21:47 | comment | added | qspt | yep, I'll edit that in | |
Jul 17, 2020 at 21:40 | comment | added | YCor | You really mean $\mathbf{Z}$ as trivial $G$-module for $G=\mathbf{Q}/\mathbf{Z}$? | |
Jul 17, 2020 at 21:35 | review | First posts | |||
Jul 17, 2020 at 22:40 | |||||
Jul 17, 2020 at 21:29 | history | asked | qspt | CC BY-SA 4.0 |