Timeline for How can I randomly draw an ensemble of unit vectors that sum to zero?
Current License: CC BY-SA 3.0
8 events
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| Aug 24, 2017 at 11:37 | history | edited | Joseph O'Rourke | CC BY-SA 3.0 |
Image link broken; now fixed.
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| May 20, 2013 at 12:53 | comment | added | Dustin G. Mixon | Better yet (and more generally), I can randomly select half of the $v_i$'s and apply a random rotation that fixes their sum. Intuitively, this encourages more mixing, so it might be faster. | |
| May 20, 2013 at 3:12 | comment | added | Yoav Kallus | I believe polymer people call the correlation time for this kind of dynamics the "Rouse relaxation time," so that should give a clue to search for how it is calculated. | |
| May 20, 2013 at 3:06 | history | edited | Joseph O'Rourke | CC BY-SA 3.0 |
deleted 3 characters in body
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| May 20, 2013 at 2:28 | history | edited | Joseph O'Rourke | CC BY-SA 3.0 |
edited body
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| May 20, 2013 at 2:27 | comment | added | Joseph O'Rourke | @Alekk: Sorry, I cannot even guess. Perhaps others can... | |
| May 20, 2013 at 2:18 | comment | added | Alekk | Any rough guess on the order of magnitude of the mixing time of this Markov chain? | |
| May 20, 2013 at 2:14 | history | answered | Joseph O'Rourke | CC BY-SA 3.0 |