41 citations · 104 across the 25 of their papers we have counts for
4 papers · 1 filter
On the symplectic type of isomorphims of the p-torsion of elliptic curves
Nuno Freitas, Alain Kraus
Let be a prime. Let and be elliptic curves with isomorphic -torsion modules and . Assume further that either (i) every $G…
An application of the symplectic argument to some Fermat-type Equations
Nuno Freitas, Alain Kraus
Let be a prime number. In the early 2000s, it was proved that the Fermat equations with coefficients \[3x^p + 8y^p + 21z^p =0\quad \text{ and } \quad 3x^p + 4y^p + 5z^p=0 \] do…
A result on the equation using Frey abelian varieties
Nicolas Billerey, Imin Chen, Luis Dieulefait +1
We prove a diophantine result on generalized Fermat equations of the form which for the first time requires the use of Frey abelian varieties of dimension $\geq 2…
On the Fermat-type Equation
Nuno Freitas
We prove that the Fermat-type equation has no solutions satisfying and when is not a square mod~. This improves to a…