Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.
| 2024-07-16 16:37:47 +0200 | answered a question | How to compute the order of the base point for a curve in twisted Edwards form ? (This was cross-posted and answered here.) |
| 2024-07-16 16:27:34 +0200 | answered a question | $2i$ map of an the elliptic curve over $F_p^2$ defined by $y^2=x^3+x$ sage: F = GF(127^2) sage: E = EllipticCurve(F, [1,0]) sage: i = E.automorphisms()[-1] sage: assert i^2 == -1 sage: endo |
| 2024-02-05 16:51:49 +0200 | received badge | ● Necromancer (source) |
| 2024-02-05 16:51:49 +0200 | received badge | ● Teacher (source) |
| 2024-02-05 15:43:03 +0200 | answered a question | Frobenius Endomorphism of Finite field Elliptic curve for elements Starting from Sage 9.8, you can simply write .frobenius_endomorphism() to construct the Frobenius endomorphism (over the |
| 2024-02-05 15:43:03 +0200 | answered a question | Compute elements of n-torsion group of elliptic curve over finite field Nowadays, you can use .division_field() to find the minimal extension where the full $\ell$-torsion is defined, and .tor |
| 2024-02-05 15:43:03 +0200 | answered a question | Rational maps for a composed isogeny Starting from Sage 9.8, writing f.rational_maps() just works. |
| 2024-02-05 15:43:02 +0200 | answered a question | How to construct an isogeny [i] such that [i]^2= -1? Starting from Sage 10.3, you can use next(a for a in E.automorphisms() if a^2 == -1). |
Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.