Timeline for 4900, a particularly square number
Current License: CC BY-SA 2.5
4 events
| when toggle format | what | by | license | comment | |
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| May 31, 2010 at 16:12 | comment | added | Dinesh | John Baez also has a couple of articles about the number 24 and the Leech lattice in his excellent expository articles - math.ucr.edu/home/baez/numbers/24.pdf and math.ucr.edu/home/baez/week95.html | |
| May 31, 2010 at 14:39 | history | edited | Roland Bacher | CC BY-SA 2.5 |
added 3 characters in body
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| May 31, 2010 at 13:17 | comment | added | Robin Chapman | See en.wikipedia.org/wiki/Leech_lattice for an outline of this construction; it uses the vector $(0,1,2,\ldots,24,70)$ in the Lorentzian even unimodular lattice of rank 26 and signature 24. | |
| May 31, 2010 at 11:05 | history | answered | Roland Bacher | CC BY-SA 2.5 |