Skip to main content

Timeline for Group cohomology of Q/Z

Current License: CC BY-SA 4.0

10 events
when toggle format what by license comment
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
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