Timeline for Hurwitz–Radon problem for $ \mathbb{Q} ^{n} $
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
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| May 16, 2021 at 18:20 | comment | added | Sky | Thanks @GerryMyerson , yah both definition are same , I have the followed proof from "Rajwade, A. R. (1993). Squares. London Mathematical Society Lecture Note Series. 171. Cambridge University Press. ISBN 0-521-42668-5. Zbl 0785.11022 " chapter 1 | |
| May 16, 2021 at 0:43 | history | edited | Gerry Myerson | CC BY-SA 4.0 |
typo
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| May 16, 2021 at 0:42 | comment | added | Gerry Myerson | Wikipedia en.wikipedia.org/wiki/Hurwitz_problem gives a statement of a Hurwitz-Radon problem with no mention of operators, having to do with expressing a product of two sums of squares as a sum of squares. It has the same value of $\rho(n)$; is it the same problem? Wikipedia suggests the answer is independent of the field, so long as the characteristic isn't $2$. | |
| May 15, 2021 at 21:05 | history | edited | LSpice | CC BY-SA 4.0 |
Proofreading
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| May 15, 2021 at 20:48 | review | First posts | |||
| May 15, 2021 at 21:09 | |||||
| May 15, 2021 at 20:39 | history | asked | Sky | CC BY-SA 4.0 |