A universal formula for the canonical lifting of an ordinary elliptic curve

Event details
Date | 23.08.2012 |
Hour | 11:15 › 12:30 |
Speaker | Altan Erdogan |
Location | |
Category | Conferences - Seminars |
One consequence of the Serre-Tate theorem for ordinary abelian varieties is that any ordinary elliptic curve E defined over a finite field k=F_q has a canonical lifting X which is an elliptic curve defined over W(k). As the construction of X is canonical we can express the relation between E and X using their j-invariants. In this
talk we discuss two specific questions on this relation and give some conditional answers to these questions: Is there a universal formula for j(X) depending on p and j(E)? If such a formula exists how can we find it?
talk we discuss two specific questions on this relation and give some conditional answers to these questions: Is there a universal formula for j(X) depending on p and j(E)? If such a formula exists how can we find it?
Links
Practical information
- General public
- Free
Organizer
- CIB
Contact
- Isabelle Derivaz-Rabii