Timeline for For which dimensions does there exist a regular $n$-polytope such that the distance of its vertex to its center equals the length of its side?
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
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| Dec 24, 2016 at 17:53 | history | edited | Steven Stadnicki | CC BY-SA 3.0 |
Added the 24-cell
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| Dec 24, 2016 at 14:56 | comment | added | Steven Stadnicki | @pregunton I wasn't sure about that case (and didn"t have a good ref handy for coordinates), but fortunately OP asked about dimensions and not specific polytopes, so the 4-cube provides a positive answer there regardless. | |
| Dec 24, 2016 at 12:56 | vote | accept | user3141592 | ||
| Dec 24, 2016 at 12:16 | comment | added | pregunton | What about the 24-cell? | |
| Dec 24, 2016 at 12:07 | history | answered | Steven Stadnicki | CC BY-SA 3.0 |