Timeline for Generalizations of Dehn-Nielsen-Baer
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
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| May 27, 2015 at 16:31 | comment | added | Dylan Thurston | Nice examples. Note that Hatcher's computation works for $n \ge 5$. | |
| May 30, 2011 at 20:32 | comment | added | Ryan Budney | FYI: I suspect that infinite direct sum of $\mathbb Z_2$'s has a very nice geometric interpretation. That's one of my current research projects. | |
| May 30, 2011 at 20:02 | vote | accept | Dave Futer | ||
| May 30, 2011 at 19:58 | history | edited | Ryan Budney | CC BY-SA 3.0 |
added 463 characters in body
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| May 30, 2011 at 19:51 | comment | added | Dave Futer | Thanks, Ryan. Of course, for spheres (or other simply connected examples), $Out(\pi_1)$ is going to be trivial. That's why I was trying to look at $K(\pi, 1)$'s... | |
| May 30, 2011 at 19:48 | history | answered | Ryan Budney | CC BY-SA 3.0 |