Timeline for Elliptic curve over projective line with four points of multiplicative reduction
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 18, 2018 at 18:38 | vote | accept | Jared Weinstein | ||
| Dec 18, 2018 at 18:38 | vote | accept | Jared Weinstein | ||
| Dec 18, 2018 at 18:38 | |||||
| Dec 17, 2018 at 22:53 | comment | added | François Brunault | I checked that the quotient of $E$ by the $2$-torsion point $(t^2,0)$ is isomorphic to the family associated to $\Gamma_1(4) \cap \Gamma_0(8)$ in Beauville's list. In fact this family also has the nice equation $x+1/x+y+1/y=4t$. | |
| Dec 17, 2018 at 22:07 | history | answered | Will Sawin | CC BY-SA 4.0 |