Timeline for (How) does the spectral gap of the $n\times n$ Rubik's cube close with $n$?
Current License: CC BY-SA 4.0
6 events
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| Jan 16, 2023 at 0:51 | comment | added | Timothy Chow | Related MO question: Does Chu and Hough's solution to the mixing time of the 15-puzzle carry over to the Rubik's cube? | |
| Jan 15, 2023 at 20:06 | history | edited | Mark S | CC BY-SA 4.0 |
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| Jan 14, 2023 at 21:48 | history | edited | Mark S | CC BY-SA 4.0 |
added 188 characters in body
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| Jan 14, 2023 at 21:48 | comment | added | Mark S | @NoamD.Elkies D'oh! thanks, and sorry for my carelessness. | |
| Jan 14, 2023 at 21:31 | comment | added | Noam D. Elkies | Not sure if it matters, but the number of "cubies/cells" does not grow as $n^3$ because only the surface of the cube figures. There are $6n^2$ stickers (and in most realizations all but $O(n)$ of them come in equivalence classes of $4$). | |
| Jan 14, 2023 at 21:14 | history | asked | Mark S | CC BY-SA 4.0 |