Timeline for A question about the sign of quadratic forms on nonnegative vectors
Current License: CC BY-SA 4.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 13, 2022 at 22:29 | vote | accept | user139975 | ||
| Nov 13, 2022 at 22:20 | comment | added | Gerry Myerson | And I think similar constructions work for all $n\ge3$. | |
| Nov 13, 2022 at 22:19 | history | answered | Gerry Myerson | CC BY-SA 4.0 |