4 papers
math.NT2026
On a Möbius double sum
Olivier Ramaré, Sebastian Zuniga Alterman
We study the double sum , which converges even in the case , where deno…
math.NT2026
Möbius function and primes: an identity factory with applications
Olivier Ramaré, Sebastian Zuniga Alterman
We investigate the sums , where , , . Our goal is to obtain explicit as…
math.NT2024
From explicit estimates for the primes to explicit estimates for the Möbius function II
Olivier Ramaré, Sebastian Zuniga Alterman
We improve on all the results of [13] by incorporating the finite range computations performed since then by several authors. Thus we have \begin{align*} \Bigg|\sum_{n\le X}μ(n)\B…
math.NT2024
An -bound for the Barban-Vehov weights
Olivier Ramaré, Sebastian Zuniga Alterman
Let the Barban--Vehov weights, defined in . Let and for some . We prove that \begin{equation*} \sum_{n\le X}\frac{1}{n}\Bigl(\sum_{\su…