Averages of diagonal Elliott-Halberstam problem twisted by Möbius function with Sobolev and Hölder-Zygmund weights
Abstract
Recalling that the so-called Elliott-Halberstam conjecture twisted by the M\"obius function claims that for every , where is fixed, and also recalling that the validity of this conjecture, in combination with the validity of the classical Elliott-Halberstam for suitable , proves the binary Goldbach conjecture, in this paper we study weighted average variants of this problem. We will show that, under Generalized Riemann Hypothesis, a weak version of the Gonek-Hejhal conjecture and working with weights belonging to the Sobolev space or in the H\"older-Zygmund spaces for suitable range of , the bound of the average is consistent with the bound of the ``diagonal versions'' of this conjecture (that is, taking and taking . In particular, in the case of weights in Sobolev space, the consistent upper bound holds for the whole and, in the case of weights in the H\"older-Zygmund class , for that depends on the choice of but still not below the threshold.
Keywords
Cite
@article{arxiv.2607.09110,
title = {Averages of diagonal Elliott-Halberstam problem twisted by Möbius function with Sobolev and Hölder-Zygmund weights},
author = {Marco Cantarini},
journal= {arXiv preprint arXiv:2607.09110},
year = {2026}
}