Frobenius distribution for pairs of elliptic curves and exceptional isogenies

Event details
Date | 29.11.2012 |
Hour | 11:15 › 12:30 |
Speaker | François Charles |
Location | |
Category | Conferences - Seminars |
We will discuss a proof of the following result : let E and E' be two elliptic curves over a number field. Then there exist infinitely many primes p such that the reductions mod p of E and E' are geometrically isogenous. This result was previously known in the function field case, and can be seen as a partial analog of a density criterion for Hodge loci due to M. Green.
Practical information
- General public
- Free
Organizer
- CIB
Contact
- Isabelle Derivaz-Rabii