activity
20042025
most citedOn Manin's conjecture for singular del Pezzo surfaces of degree four, I

1 citations · 2 across the 5 of their papers we have counts for

collaborators

9 papers

math.NT2025

On moments of the Erdős--Hooley Delta-function

R. de la Bretèche, G. Tenenbaum

For integer and real , let . The Erdős--Hooley Delta-function is then defined by $Δ(n):=\max_{u\in{\…

math.NT2021

On the gap distribution of prime factors

Régis de la Bretèche, Gérald Tenenbaum

Let denote the increasing sequence of distinct prime factors of an integer . For , let denote the number of those indexes su…

math.NT2021

Exponential sums with multiplicative coefficients and applications

Régis de la Bretèche, Andrew Granville

We show that if an exponential sum with multiplicative coefficients is large then the associated multiplicative function is "pretentious". This leads to applications in the circle…

math.NT2020

On a conjecture of Montgomery and Soundararajan

Régis de la Bretèche, Daniel Fiorilli

We establish lower bounds for all weighted even moments of primes up to in intervals which are in agreement with a conjecture of Montgomery and Soundararajan. Our bounds hold u…

math.NT2019

On the number of products which form perfect powers and discriminants of multiquadratic extensions

Régis de la Bretèche, Pär Kurlberg, Igor E. Shparlinski

We study some counting questions concerning products of positive integers which form a non-zero perfect square, or more generally, a perfect -th power. We obt…

math.NT2018

Minimizing GCD sums and applications to non-vanishing of theta functions and to Burgess' inequality

Régis de la Bretèche, Marc Munsch

In recent years the question of maximizing GCD sums regained interest due to its firm link with large values of -functions. In the present paper we initiate the study of minimiz…