Timeline for A conjecture (or theorem?) on unit vectors in a Euclidean space
Current License: CC BY-SA 4.0
3 events
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| Feb 22, 2020 at 20:18 | comment | added | fedja | Yep, this one (to the best of my knowledge) is still open for large $n$ (small $n$ are fine, say, for $n\le 5$, the same idea as I used for the sum works and you can modify it slightly to go up a little bit. It also works for a small perturbation of an orthonormal system, so the counterexample, if it exists, should be rather skewed). Unfortunately, I'm not good with references, so I'll leave that part to someone else. | |
| Feb 18, 2020 at 22:46 | answer | added | kodlu | timeline score: -1 | |
| Feb 15, 2020 at 2:20 | history | asked | asv | CC BY-SA 4.0 |