2 papers
math.NT2025
Revisiting the Fermat-type equation
Nicolas Billerey, Imin Chen, Lassina Dembélé +2
We solve the Fermat-type equation \[ x^{13} + y^{13} = 3 z^7, \qquad \gcd(x,y,z) = 1 \] combining a unit sieve, the multi-Frey modular method, level raising, computations of system…
math.NT2022
On Galois inertial types of elliptic curves over
Lassina Dembélé, Nuno Freitas, John Voight
We provide a complete, explicit description of the inertial Weil--Deligne types arising from elliptic curves over for prime.