Skip to main content
7 events
when toggle format what by license comment
Aug 25, 2020 at 19:05 comment added Ori Gurel-Gurevich Apparently, the upper bound has been significantly improved by Kozma and Thom to $\exp(C \log^4n \log \log n)$. See arxiv.org/abs/1403.2324 .
Apr 13, 2017 at 12:58 history edited CommunityBot
replaced http://mathoverflow.net/ with https://mathoverflow.net/
Apr 14, 2013 at 10:11 vote accept Sean Eberhard
Apr 10, 2013 at 13:17 answer added Khalid Bou-Rabee timeline score: 15
Apr 10, 2013 at 11:37 comment added Alexey Kvashchuk $F_2$ is a free group in $x$ and $y$. Sean is asking about the shortest identity $w(x,y)$ such that $w(a, b)=1$ for any $a,b\in S_n$.
Apr 10, 2013 at 11:23 comment added Christian Stump Would it be possible to be a little more explicit? What is $S_n$? The symmetric group? What is $F_2$, and what is $w$ or $\mathcal{l}(w)$?
Apr 10, 2013 at 11:14 history asked Sean Eberhard CC BY-SA 3.0