The large sieve for self-dual Eisenstein series of varying levels
arXiv:2208.03358 · doi:10.4064/aa230213-1-1
Abstract
We prove an essentially optimal large sieve inequality for self-dual Eisenstein series of varying levels. This bound can alternatively be interpreted as a large sieve inequality for rationals ordered by height. The method of proof is recursive, and has some elements in common with Heath-Brown's quadratic large sieve, and the asymptotic large sieve of Conrey, Iwaniec, and Soundararajan.
40 pages. v2: refereed version implementing various corrections. Accepted for publication by Acta Arithmetica, special issue in honor of Henryk Iwaniec