activity
20092026
most citedThe number of rational numbers determined by large sets of integers

11 citations · 14 across the 7 of their papers we have counts for

collaborators

7 papers

math.NT2026

The large sieve through Parseval, Large sifted sets are regular

Olivier Ramaré

We modify the approach to the arithmetical form of the large sieve by relying on the Parseval identity rather than on an approximate Bessel inequality and as a consequence, we prov…

math.NT2026★ 3 cited

Improving on the Brun-Titchmarsh Theorem

Olvier Ramaré, Jan Christoph Schlage-Puchta

We prove that the number of primes in an interval of length is at most when is large enough. This is obtained through a sieving process which can be seen…

math.NT2025

The trigonometric polynomial on sums of two squares, an additive problem and generalisation

Olivier Ramare, GK Viswanadham

Let be the set of odd integers that are sums of two coprime squares. We prove that the trigonometric polynomial satisfies \[ \frac{S(α; N)}…

math.NT2023

An explicit upper bound for when is quadratic

D. R. Johnston, O. Ramare, T. S. Trudgian

We consider Dirichlet -functions where is a non-principal quadratic character to the modulus . We make explicit a result due to Pintz and Stephens by showing th…

math.NT2022

A higher order Levin-Feinleib theorem

Olivier Ramare, Alisa Sedunova, Ritika Sharma

When restricted to some non-negative multiplicative function, say f, bounded on primes and that vanishes on non square-free integers, our result provides us with an asymptotic for…

math.NT2012

On the behaviour of $γ\Log p$ modulo 1

Olivier Ramaré

We prove non-trivial lower bounds for sums of type $\sum_{p\sim P}g(γ\Log p)$, where is a non-negative -periodical function and is a given parameter. As an application…

math.NT2009★ 11 cited

The number of rational numbers determined by large sets of integers

Javier Cilleruelo, D. S. Ramana, Olivier Ramare

When and are subsets of the integers in and respectively, with and , we show that the number of rational numbers expressible as $…