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Feb 25, 2021 at 23:13 comment added David Roberts @CharlesRezk thanks for pointing it out. Indeed, this idea that I was pursuing was never going to work for what I was hoping it would, but it's good to collect related results that are interesting for others.
Feb 25, 2021 at 22:47 comment added Charles Rezk Probably no one cares anymore, but look at my answer to mathoverflow.net/q/156408/437
Mar 26, 2012 at 1:53 vote accept David Roberts
Mar 23, 2012 at 15:04 comment added Tyler Lawson You at least need to take based maps. If you don't, then this doesn't even work for $X=*$ and finite groups if G is nonabelian.
Mar 23, 2012 at 3:10 history edited David Roberts CC BY-SA 3.0
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Mar 23, 2012 at 3:07 answer added Peter May timeline score: 9
Mar 23, 2012 at 2:43 history edited David Roberts CC BY-SA 3.0
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Mar 23, 2012 at 2:32 history asked David Roberts CC BY-SA 3.0