As far as I know, Sage has no implementations of Grossencharacters at all. This would be an excellent thing to have -- but a lot of work. Then we could have a function returning the character of a CM elliptic curve.
John Cremona On 6 April 2015 at 15:24, <[email protected]> wrote: > Dear all, > > For CM elliptic curve E, there exists a Grossencharacter \Psi_E attached to > E, which is roughly a lifting of the Frobenius endomorphism. > > I would like to ask you all, Does sage have an algorithm for computing this > Grossencharacter? > > Best regards, > Jungwon Lee > > -- > You received this message because you are subscribed to the Google Groups > "sage-nt" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send an email to [email protected]. > Visit this group at http://groups.google.com/group/sage-nt. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "sage-nt" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send an email to [email protected]. Visit this group at http://groups.google.com/group/sage-nt. For more options, visit https://groups.google.com/d/optout.
