Timeline for Are the number of solutions to $ax^2+bxy+cy^2\equiv u\pmod{p}$, $(x,y)\in\{0,\dotsc,p-1\}$, the same for all units $u$?
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
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| Jun 20, 2022 at 0:06 | comment | added | user47804 | I have a followup question - #425072 - that might be of interest. | |
| Jun 17, 2022 at 20:37 | vote | accept | user47804 | ||
| Jun 17, 2022 at 2:23 | comment | added | KConrad | @LSpice that option had occurred to me, but I wanted to use an example where all three terms are present. Admittedly it's only a linear change of variables away from the example you pointed out. | |
| Jun 17, 2022 at 1:58 | comment | added | LSpice | Perhaps $Q(x, y) = x^2$ is even simpler than $Q(x, y) = x^2 + 2x y + y^2$. 😄 | |
| Jun 17, 2022 at 0:59 | history | edited | KConrad | CC BY-SA 4.0 |
added 705 characters in body
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| Jun 17, 2022 at 0:51 | history | answered | KConrad | CC BY-SA 4.0 |