Timeline for On sentences true in all finite groups (revisited)
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
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| Apr 13, 2017 at 12:57 | history | edited | CommunityBot |
replaced http://mathoverflow.net/ with https://mathoverflow.net/
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| May 29, 2015 at 12:57 | comment | added | YCor | About (2): The sentence $\exists x\forall y_1,\dots,y_k:w(x,y_1,\dots,y_k)=1$ holds in every group iff it holds in a free group of countable rank, iff $w(1,y_1,\dots,y_k)=1$ as abstract word. I'm not sure if the same conclusion if the above sentence is only supposed to hold in every finite group. | |
| May 29, 2015 at 3:19 | comment | added | owb | Yes, you are right. Also, I guess that, probably, answers to these questions are negative. | |
| May 29, 2015 at 2:45 | comment | added | Bjørn Kjos-Hanssen | This time it will have to involve non-abelian groups it seems. | |
| May 29, 2015 at 1:08 | history | edited | Bjørn Kjos-Hanssen | CC BY-SA 3.0 |
some links and formatting and ø
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| May 28, 2015 at 22:02 | history | asked | owb | CC BY-SA 3.0 |