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when toggle format what by license comment
May 29, 2015 at 22:17 comment added Lev Borisov My thought was actually is that if it doesn't work for all complex roots, then I am not going to bother with it, as it seems too subtle :) I was encouraged by $n=2$ though.
May 29, 2015 at 21:07 comment added Suvrit Wow indeed! Thanks for linking your PDF.
May 29, 2015 at 19:00 history answered David E Speyer CC BY-SA 3.0