Timeline for Let $a_1, \dots, a_n$ be a finite set of positive reals. Is there a $\mathbb Q$-basis of $\mathbb R$ where each $a_i$ has nonnegative coordinates?
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
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| Mar 10 at 9:57 | comment | added | YCor | Yes. For references, see the beginning of Section 3 in arxiv.org/abs/2209.02300 (particular case of a theorem of G.A. Eliott in the 70s). | |
| Mar 10 at 9:54 | history | edited | YCor | CC BY-SA 4.0 |
copied question to body
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| Mar 10 at 5:44 | answer | added | Fedor Petrov | timeline score: 13 | |
| Mar 10 at 4:16 | answer | added | GH from MO | timeline score: 10 | |
| Mar 9 at 23:37 | history | asked | Tim Campion | CC BY-SA 4.0 |