Timeline for Nice examples of groups which are not obviously groups
Current License: CC BY-SA 3.0
11 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 13, 2017 at 12:58 | history | edited | CommunityBot | replaced http://mathoverflow.net/ with https://mathoverflow.net/ | |
| Jan 1, 2014 at 14:16 | history | edited | Martin Brandenburg | CC BY-SA 3.0 | added 629 characters in body |
| Apr 16, 2013 at 10:21 | comment | added | Martin Brandenburg | No, therefore I've also written "(large) group". But the restriction to, say, finite impartial games gives a small group, described in Jyrki's answer. | |
| Apr 16, 2013 at 4:14 | comment | added | ronno | Usually groups are required to be sets. Is it clear that either of these examples is one? I know, completely pedantic, but still. | |
| Apr 15, 2013 at 20:29 | history | edited | Martin Brandenburg | CC BY-SA 3.0 | added 33 characters in body |
| Apr 15, 2013 at 19:20 | history | edited | Joe Z. | CC BY-SA 3.0 | added 69 characters in body |
| Apr 15, 2013 at 18:28 | history | made wiki | Post Made Community Wiki by Qiaochu Yuan | ||
| Apr 15, 2013 at 17:35 | history | edited | Martin Brandenburg | CC BY-SA 3.0 | added 249 characters in body |
| Apr 15, 2013 at 17:19 | history | edited | Martin Brandenburg | CC BY-SA 3.0 | added 106 characters in body |
| Apr 15, 2013 at 17:09 | history | edited | Martin Brandenburg | CC BY-SA 3.0 | added 2100 characters in body |
| Apr 15, 2013 at 15:23 | history | answered | Martin Brandenburg | CC BY-SA 3.0 |