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Timeline for Integrability of the Cohen map

Current License: CC BY-SA 3.0

10 events
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Aug 29, 2017 at 11:45 history edited Joseph O'Rourke CC BY-SA 3.0
Image links broken; now fixed.
Apr 19, 2012 at 12:17 comment added Pietro Majer A great answer!
Apr 18, 2012 at 23:57 history edited George Lowther CC BY-SA 3.0
fix Jacobian
Apr 18, 2012 at 20:42 comment added George Lowther I'll add that I did try to see if there was also mode locking at a rotation number of 5/19. It couldn't be resolved with the number of iterations that I was using (it does require a lot of interations). I was even beginning to doubt that there was any and, maybe, that the mode locking at 3/14 was an exception. That is, until I came up with the theoretical argument above that you get mode-locking at every rational number p/q with q not a multiple of 3. It just requires you to zoom in much further than possible with the level of accuracy I was using.
Apr 18, 2012 at 20:38 history edited George Lowther CC BY-SA 3.0
added 31 characters in body
Apr 18, 2012 at 20:27 history edited George Lowther CC BY-SA 3.0
added proofs; edited body; added 1 characters in body
Apr 18, 2012 at 1:56 vote accept Henry Cohn
Apr 17, 2012 at 23:20 comment added Henry Cohn This is fantastic! It really explains what's going on much better than the large-scale plots I had made (which turn out to be highly misleading).
Apr 17, 2012 at 20:57 history edited George Lowther CC BY-SA 3.0
edited body
Apr 17, 2012 at 20:51 history answered George Lowther CC BY-SA 3.0