4 papers
math.NT2019
Roots of -functions of characters over function fields, generic linear independence and biases
Corentin Perret-Gentil
We first show joint uniform distribution of values of Kloosterman sums or Birch sums among all extensions of a finite field , for almost all couples of arguments in $…
math.NT2018
The average number of subgroups of elliptic curves over finite fields
Corentin Perret-Gentil
By adapting the technique of David, Koukoulopoulos and Smith for computing sums of Euler products, and using their interpretation of results of Schoof à la Gekeler, we determine th…
math.NT2018
Joint distribution of inverses in matrix groups over finite fields
Corentin Perret-Gentil
We study the joint distribution of the solutions to the equation in as , for any fixed , where , $\o…
math.NT2018
A note on the dimension of the largest simple Hecke submodule
Sandro Bettin, Corentin Perret-Gentil, Maksym Radziwiłł
For even, let denote the dimension of the largest simple Hecke submodule of . We show, using a simple analytic method, that…