In the ordinary case, is it possible to get the regular function corresponding to some endomorphism?
On Wednesday, January 22, 2020 at 1:40:54 PM UTC-5, John Cremona wrote: > > I suspect the question might have been referring to elliptic curves over > finite fields. In the ordinary case you can ask for the Frobenius order and > know that the endomorphism ring is between that and the maximal order of > its field of fractions (an imaginary quadratic field) but as far as I know > Sage jas no implementation of finding the exact endomorphism ring such as > Kohel's algorithm. -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-support/0231708a-f73b-4ada-a5c0-edf80557b2c4%40googlegroups.com.
