Timeline for What is the value of $j(2\sqrt{-163})$?
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 9 at 8:44 | comment | added | Tito Piezas III | @Noam Can you kindly take a look at this parametric elliptic curve for $x^4+y^4+z^4=1$ in this post? | |
| Oct 5, 2023 at 15:34 | comment | added | GuoJi | Thank you for your answer! In addition, for the imaginary quadratic field $K=\mathbb Q(\sqrt{D})(D<0)$, if $D\equiv 1(\text{mod} 4)$, then $\text{deg}(j(\sqrt{D}))=3h(K)$; If $D\equiv 2,3(\text{mod} 4)$, then $\text{deg}(j((1+\sqrt{D})/2))=2h(K)$? | |
| Oct 5, 2023 at 4:20 | vote | accept | GuoJi | ||
| Oct 4, 2023 at 17:36 | history | edited | Noam D. Elkies | CC BY-SA 4.0 |
add further information including the cubic
|
| Oct 4, 2023 at 17:28 | history | answered | Noam D. Elkies | CC BY-SA 4.0 |